Which of the following is false? Question 1 choices Choice A., The actions of both the beta and alpha cells in the pancreas are stimulated or inhibited by the amount of glucose they detect in the blood as it passes through the pancreas. Choice B., In the pancreas, the action of the beta cells opposes the action of the alpha cells in regulating blood glucose levels. Choice C., High blood glucose levels can result from an overproduction of insulin. Choice D., The pancreas releases glucagon into the blood in response to low blood sugar and releases insulin into the blood in response to high blood sugar.

Answers

Answer 1

Answer:

Choice C., High blood glucose levels can result from an overproduction of insulin

Explanation:

Blood sugar levels are regulated by two pancreatic hormones—insulin and glucagon. When blood sugar levels increase, insulin is released (beta cells of the pancreas), it binds to its receptors and consequently increase  glucose uptake by cells, which effectively lowers blood glucose levels. On the other hand, when blood sugar levels decrease, glucagon is released (alpha cells of the pancreas), it binds to its cell receptors, and causes glucose to be released into circulation, thereby increasing blood glucose levels.


Related Questions

Complete the sentence to describe the similarities and differences between amylose and cellulose. Match the words to the appropriate blanks in the sentences on the right. Be certain each sentence is complete before submitting your answer. D-glucose | D-fructose | L-glucose | B-1,6-glycosidic | a-1,4-glycosidic | a-1.6-glycosidic | B-1,4-glycosidic | a branched | an unbrached | L-fructoseAmylose is _____ chain of _________ units connected by _________ bonds. Cellulose is _________ chain of _________ units connected by _________ bonds.

Answers

Answer:

Amylose is an unbrached chain of D-glucose units connected by a-1,4-glycosidic bonds.  

Cellulose is chain of D-fructose units connected by | B-1,4-glycosidic bonds.

Explanation:

Both, amylose and cellulose are polysaccharides, meaning that they consist of a large number of monosaccharide units. Alo, both form linear structures composed of D-glucose. Differences in those two sugars are that amylose is storage molecule in which glucose unit are connected with α-(1, 4)-glycosidic bond, while cellulose is a structural molecule in which glucose units are linked with β (1, 4) glycosidic bonds.

Amylose is component of starch. Cellulose is the main component of the plants' cell wall.

The Empire State building in New York City is one of the most recognizable buildings in the world. Jim works at a structural engineering firm and needs to make a scale model of the Empire State building. He knows that the Empire State building is 443.2 m tall. His boss wants the scale to measure 1.00 cm= 2.50 m. What should be the height of the scaled Empire State building?

Answers

Jim's scale model of the Empire State building should be 177.28 centimeters tall according to the scale of 1.00 cm to 2.50 meters.

Jim needs to make a scale model of the Empire State building for his structural engineering firm. The real Empire State building is 443.2 meters tall and the desired scale is 1.00 cm to 2.50 meters. To find the height of the scaled model, we use the given scale to calculate:

Identify the scale factor: 1 cm : 2.50 m.Convert the real height (443.2 meters) into the same units used by the scale, usually the smaller one. In this case, we will convert to centimeters: 443.2 m × 100 cm/m = 44320 cm.Apply the scale factor: 44320 cm × (1 cm / 2.50 m) = 17728 cm.Convert the result back to the original unit for the model's height, which is in centimeters, therefore the final step is not necessary in this case. The scaled model should be 17728 cm high.

In conclusion, the height of the scale model of the Empire State Building should be 177.28 centimeters.

How is it possible that regions thousands of base pairs from a promoter can impact transcription of that gene?

Answers

Answer:

DNA can make loops

Explanation:

Transcriptional factors (such as activators or repressors) are proteins that regulate gene expression by binding to DNA sequence (such as enhancers and silencers). Consequently, gene transcription might be turned on or off. Usually binding sites for transcriptional factors are located near the promoter (initiation of transcription). But when they are located far from the gene they regulate DNA, flexibility plays a role. DNA can form loops which bring together binding sites and transcription factors.

If you know nothing else about an organism except it's scientific name, can you immediately determine what genus and family it is in?

Answers

Answer:

You can determine which genus and family the animal belongs to because its scientific name was created using its background.

(Remember, any organism's scientific name will be in the form of Genus, species).

Answer: yes you can.

Explanation: because (for example: crovus.) It is a crow, and we know that a crow is a bird, it is black, has a beak, etc. So yes u can.

Analyzing DNA by gel electrophoresis allows researchers to
A. identify similarities and differences in the genomes of different kinds of organisms
B. determine whether a particular allele of a gene is dominant or recessive
C. compare the phenotypes of different organisms
D. cut DNA with restriction enzymes

Answers

Answer:

A. identify similarities and differences in the genomes of different kinds of organisms

Explanation:

DNA gel electrophoresis is a method often used in molecular biology, for the separation and analysis of DNA fragments.

Just like the name says it is performed on the gel (e.g. agarose gel) and electric field is applied for the separation of negatively charged DNA fragments. Fragments are separated by size (short fragments travel faster towards the positive electrode). Results of the gel electrophoresis are visualized via a DNA-binding dye and UV light and compared with standard reference called DNA ladder.

The correct answer is Identifying similarities and differences in the genomes of different kinds of organisms. Therefore option A is correct.

Gel electrophoresis is a technique used in molecular biology and genetics to separate and analyze DNA molecules based on their size and charge. It involves the movement of DNA fragments through a gel matrix under the influence of an electric field.

By subjecting DNA samples to gel electrophoresis, researchers can analyze and compare the genetic information (DNA sequences) of different organisms.

In summary, option A. gel electrophoresis allows researchers to separate and analyze DNA fragments, enabling the identification of similarities and differences in the genomes of different kinds of organisms.

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PLEASE HELP! BRAINLIEST! Which of the following is used as evidence in supporting the idea that life changes over time?

A. the time period in which an embryo develops

B. the similarities in the body systems such as the nervous and circulatory systems

C. the existence of homologous structure

D. the big bang theory

Answers

The answer would be C

1. The ocean floor is far more even than the surface of the earth.
True or False.

2. The first echo sounder was used in a German submarine.
True or False.

3. Offshore drilling is the concern of
A.) Coastal regions
B.) freshwater lakes
C.) inland rivers and streams
D.) the deeper parts of the ocean

4. By definition, an inogranic element is.
A.) not alive
B.) microscopic
C.) in the ocean
D.) immune to change

5. Marine science is a specialty in many traditional careers, such as veternarian or lawyer.
True or False.

6. Supporting all stakeholders means that.
A.) any solution benefits all stakeholders equally
B.) the solution favors human needs over environmental
C.) one stakeholder is supported at the expense of the others.
D.) all needs are taken into account and solutions are designed to consider them all.

7. The ocean has been monitored by satellite since
A.) 1919
B.) 1957
C.) 1979
D.)1985

8.) Marine scientists can be found in all of the following fields EXCEPT.
A.) Museums
B.) Aquariums
C.) Agriculture
D.) Water treatment.

Answers

Answer:

1 False

2 True

3 A

4 B

5 True

6 C

7 B

8 B

Explanation:

This is what i think but people may have different answers

The correct answers for the following questions are:

1. The ocean floor is called the abyssal plain, which consists of deep trenches. The volcanic islands, seamounts, and ridges are present on the ocean floor, which makes it uneven.

The given statement is False.

2. Echo sounders are the devices used in ships and submarines to transmit the sound pulse into the water. The first echo sounder was used by a German submarine in the mid-1920s.

The given statement is True.

3. Offshore drilling is unacceptable and possess the most threat to the coastal regions. Oil spills and natural gas leasing is continuously occurring in the Gulf of Mexico.

The correct answer is Option A.

4. Inorganic elements are substances made up of different atoms and molecules, not comprising chains of hydrocarbons. The inorganic elements are microscopic.

The correct option is B.

5. Marine science specializes in many traditional careers like veterinarian or lawyer. It draws on the life and physical sciences, earth, and space sciences.

The given statement is True.

6. Stakeholders are the parties that have an interest in a company or business and can affect them. The stakeholders are supported by all needs are taken into account and solutions are designed to consider them all.

The correct option is D.

7. The space organizations have sent many satellites in space for monitoring space and earth activities. The satellites monitoring the ocean have been in space since 1978.

The correct option is C.

8. Marine scientists are those scientists, which work in the field of water and the activities associated with aquatic and marine life. Marine scientists are not found in museums.

The correct answer is Option A.

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Most carbon dioxide is transported within blood plasma as

Answers

Answer:

Some of the carbon dioxide is transported dissolved in the plasma. Some carbon dioxide is transported as carbaminohemoglobin. However, most carbon dioxide is transported as bicarbonate. As blood flows through the tissues, carbon dioxide diffuses into red blood cells, where it is converted into bicarbonate.

Explanation:

Final answer:

The majority of carbon dioxide is transported within the blood plasma as bicarbonate. It's part of a process involving carbon dioxide combining with water to form carbonic acid, which rapidly transforms into bicarbonate and hydrogen ions. At the lungs, this process reverses, and the carbon dioxide is exhaled.

Explanation:

Carbon dioxide is primarily transported within the blood plasma as bicarbonate (HCO3-). Carbon dioxide can be transported within the blood via three mechanisms. Firstly, a small fraction (about 5 to 7 percent) of it is dissolved directly into the blood. Secondly, some carbon dioxide binds to hemoglobin or plasma proteins to create carbaminohemoglobin; this accounts for about 10 percent of the transport. The majority of the carbon dioxide (about 70 to 90 percent), however, is transported as bicarbonate within the blood plasma. This is a part of the bicarbonate buffer system.

Inside the red blood cells, carbon dioxide combines with water to produce carbonic acid (H2CO3) through the presence of an enzyme called carbonic anhydrase. This carbonic acid rapidly dissociates into bicarbonate ions (HCO3-) and hydrogen ions (H+). The bicarbonate ions then get transported out of the red blood cells into the plasma.

At the lungs, this reaction is reversed. The bicarbonate ions move back into the red blood cells where they combine with hydrogen ions to form carbonic acid once again. This is then converted back to water and carbon dioxide, which is eventually exhaled out.

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Suppose some natural disaster occurs and a species of finch is forced to relocate from its original island where it dined on cactus flowers to an adjacent island with many fewer cacti but an overabundance of orchids. What would be the immediate consequences to the species in the first month of the change?

A. The species would change its eating habits to feed on orchids.
B. All of the members of the species would make do with the existing cacti on their new island.
C. The entire species would go extinct.
D. Most of the members of the species would die but some would survive.

Answers

Answer

A.The species would change its eating habits to feed on orchids.

Explanation:

The species knows that if they don't make do with what they have, they will go extinct. So they adapt to the new changes. Mark me brainliest please!

What do we mean when we say that the genetic code is degenerate?A single codon can encode more than one amino acid.An amino acid can be encoded by more than one codon.Codons are not always read correctly, resulting in the insertion of the wrong amino acid.A frameshift mutation usually results in abnormal protein.

Answers

Answer:

An amino acid can be encoded by more than one codon.

Explanation:

Codons are triplets of nucleotides in mRNA that are used for the protein synthesis (translation). A codon specifies a single amino acid, but there are exceptions. tRNA molecule contain anticodons, triplets of nucleotides that are complementary to codons. So, during the translation, tRNA carries the amino acid, that corresponds to the codon in mRNA.

Degenerate genetic code (more than one codon can code for the same amino acid) is important, because when point mutation occurs it is possible that the amino acid remains unchanged.

Final answer:

The genetic code is considered 'degenerate' because more than one codon can encode for the same amino acid. Despite this, the code is unambiguous - each codon uniquely specifies an amino acid. This feature helps reduce the negative impacts of random genetic mutations.

Explanation:

When we say that a genetic code is degenerate, we refer to the unique feature of the genetic code where multiple three-nucleotide sequences, or codons, can specify the same amino acid. In total, there are 64 possible codon combinations (4 nucleotide types to the power of 3 positions in the codon), but these only encode 20 amino acids and three stop codons. This means that some amino acids have more than one corresponding codon in the DNA and RNA alphabets.

For instance, let's take Amino Acid X. The codons UCU, UCC, UCA, and UCG could all code for Amino Acid X. This is what we mean when we say the genetic code is 'degenerate'. An important aspect here is that while the genetic code is degenerate, it is not ambiguous - each specific codon codes for one and only one amino acid.

Understanding this degeneracy is important because it reduces the negative impact of random mutations on protein synthesis. In other words, errors in the genetic code may still result in the correct or a similar-enough amino acid being produced, protecting the cell's ability to function correctly.

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Technician a says that the intake valve runs hotter than the exhaust valve because the intake valve has the greater surface area. technician b says that the exhaust valves usually do not burn due to the scavenging effect of the exhaust stream. who is right

Answers

Technician B is correct, as exhaust valves usually run hotter due to direct exposure to combustion gases, despite the intake valve having a greater surface area. The intake valve is cooled by the fresh air-fuel mixture, resulting in lower temperatures.

The question discusses two technicians' perspectives on engine valve temperatures.

Technician A claims that the intake valve runs hotter because it has a greater surface area, while Technician B states that exhaust valves usually do not burn due to the scavenging effect of the exhaust stream.Technician B's assertion is more accurate. The exhaust valves generally experience higher temperatures because they are exposed to the hot combustion gases directly as the exhaust gases are expelled.

The intake valve, in contrast, is cooled to some extent by the fresh air-fuel mixture entering the cylinder. Therefore, despite having a greater surface area, the intake valve typically runs cooler than the exhaust valve.

Proteins are polymers of _____. hydrocarbons amino acids CH2O units glycerol nucleotides

Answers

Hey there! :D

If you ever learned about protein synthesis, you probably have heard about how it is made with amino acids. Messenger RNA (a portion of DNA in the nucleus) is taken to the ribosomes (which make the protein) and the code from the DNA is converted to amino acid sequences, therefore, the polymer and correct answer is amino acid. These amino acids, all combined, become protein chains. I would encourage you to look into the process because it is very interesting and very helpful!

I hope this helps!

~kaikers

Proteins are polymers of amino acids. Proteins are large, complex molecules that play essential roles in almost all biological processes.

Proteins are polymers, which means they are composed of repeating units called monomers. In the case of proteins, the monomers are amino acids.

Amino acids are organic compounds consisting of a central carbon atom bonded to an amino group (NH₂), a carboxyl group (COOH), a hydrogen atom, and a unique side chain or "R" group. There are 20 different amino acids commonly found in proteins, each with a different side chain, giving them unique chemical properties.

During protein synthesis, amino acids are linked together through peptide bonds, which form between the carboxyl group of one amino acid and the amino group of another. This process results in the formation of a linear chain of amino acids, known as a polypeptide chain.

The sequence and arrangement of amino acids in a polypeptide chain determine the protein's structure and function. Proteins can have various levels of structural organization, including primary, secondary, tertiary, and quaternary structures, all of which contribute to their specific biological functions.

Proteins are involved in numerous vital functions within cells, such as enzymatic reactions, cell signaling, transport of molecules, structural support, and immune responses. They are the workhorses of the cell, carrying out a diverse range of tasks critical for the survival and functioning of living organisms. Understanding the structure and function of proteins is central to many areas of biology, biochemistry, and medicine.

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Using the model provided, which statement would not be correct regarding ATP?


A) The hydrolysis of ATP to ADP is reversible.


B) When a phosphate group is removed from ATP, ADP is produced and energy is provided for cellular processes.


Eliminate


C) When phosphate is added to ADP, free energy from food sources is stored in the phosphate bond, producing ATP.


D) When a phosphate group is removed from ATP by hydrolysis, ADP is produced and energy is stored for cellular processes.

Answers

Answer:

 D.)

When a phosphate group is removed from ATP by hydrolysis, ADP is produced and energy is stored for cellular processes.

Explanation:

Answer: I also think the answer is D).

How does the pineal gland regulate sleep?by regulating the thyroid gland by secreting melatonin by producing calcium by stimulating the pituitary gland?

Answers

Answer: Secreting Melatonin

Explanation:

Answer:

Secreting Melatonin

Explanation:

Homeostatic regulation completes one cycle, then is done.


1) True


2) False

Answers

False!

Homeostasis is consistently at work in the body. This is because our external environment is always changing and our internal environment (aka our organs) needs to accomodate

Hope this helped!

~Just a girl in love with Shawn Mendes

in humans, widow peaks are dominant to straight hairlines and freckles are dominant to no freckles. A woman who is homozygous for her widow's peak and heterozygous for freckles marries a man that has a straight hairline and is also heterozygous for freckles. Determine the phenotypic ratio. What is the probability that they have a child who looks like dad?

Answers

Final answer:

Using Punnett squares for the genetics of widow's peaks and freckles, the offspring will all have widow's peaks (due to dominance and mother's homozygous genes) and a 3:1 ratio of having freckles to not. The chance that a child will completely resemble the father is 0.

Explanation:

The question revolves around genetics and Punnett squares to determine possible offspring traits. Traits such as widow's peaks and freckles are controlled by genes. In this scenario, widow's peaks and freckles are dominant traits, while straight hairline and no freckles are recessive. The woman's genetic makeup for the traits is (WW, Ff), while the man's is (ww, Ff).

A Punnett square shows all possible combinations of offspring from these parents. For the widow's peak, all offspring will have at least one W allele, so all will have widow's peaks. The freckle trait, however, can be FF, Ff, or ff. The phenotypic ratio of the offspring is: 1 widow's peak: 0 straight hairline and 3 Freckles: 1 no freckle.

To look like the father (straight hairline, freckles), the child would need the wwFf combination. However, as the mother is homozygous for the widow's peak (WW), none of the offspring can have a straight hairline. Therefore, the probability they have a child who entirely looks like the dad (straight hairline, freckles) is 0.

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According to the question,

The phenotypic ratio of their offspring is 1:1 for widow's peak and freckles to widow's peak and no freckles.The probability that they have a child who looks like the dad (with a straight hairline and freckles) is 1/8.

To determine the phenotypic ratio of their potential offspring, let's first identify the possible combinations of alleles for each trait:

For the widow's peak trait:

Woman (homozygous for widow's peak): WWMan (straight hairline): ww

For the freckles trait:

Woman (heterozygous for freckles): FfMan (heterozygous for freckles): Ff

Now, let's combine these alleles to determine the possible genotypes of their offspring:

For the widow's peak trait:

Offspring: Ww (heterozygous for widow's peak)

For the freckles trait:

Offspring: FF, Ff, or ff (homozygous dominant for freckles, heterozygous for freckles, or homozygous recessive for no freckles)

Now, let's cross these genotypes to find the phenotypic ratio:

Widow's peak : Straight hairline = 1:1

Freckles: No freckles = 3:1 (1 FF : 2 Ff : 1 ff)

So, the overall phenotypic ratio of their potential offspring is 1:1 for widow's peak and straight hairline, and 3:1 for freckles to no freckles.

Now, to find the probability that they have a child who looks like the dad (straight hairline and no freckles), we need to look at the combination of traits that match the father:

For straight hairline: 1/2 (since the father is homozygous recessive for straight hairline)

For no freckles: 1/4 (since the father is heterozygous for freckles)

So, the probability that they have a child who looks like the dad (both straight hairline and no freckles) is the product of these probabilities:

Probability = (1/2) * (1/4) = 1/8

Therefore, there is a 1 in 8 chance that they have a child who looks like the dad.

What role has mass extinction played in animal evolution?

Answers

The mass extinctions have had detrimental role when it comes to the evolutionary patters and which organisms prosper, and on the other side which ones are gone forever. There have been numerous extinctions, some being much more extreme than others, but nonetheless they have all reshaped the ''playing ground'' for the organisms. Before a mass extinction occurs, there are lot of species living on land and in water, dominating the Earth by holding the highest niches in the food chain hierarchy, stopping other organisms to develop further as well. Then a mass extinction occurs, be it because of dramatic climate changes, impact with asteroid or comet, intense supervolcano activities, and those sudden changes manage to destroy big portion of the living organisms, with the ones that have been the largest and dominant usually being the most affected. That opens up the gate for the smaller organisms that lived in their shades to prosper as the niches have been left empty, so they quickly diversify and some of them manage to become the dominant ones, and the process continues. This happened with the sinapsids that dominated the Earth by died out because of mass extinction, the dinosaurs benefited from it so they became dominant while the mammals lived in their shades, then the dinosaurs had the same faith as the sinapsids, so the mammals took over.

Final answer:

Mass extinction events have been instrumental in animal evolution by causing rapid changes in biodiversity as new species evolve to fill empty niches. The most famous mass extinction, which led to the rise of mammals, was 65 million years ago. There have been at least five such events, with human activity potentially driving a current sixth period of mass extinction.

Explanation:

Mass extinction has played a significant role in animal evolution by radically altering the biological landscape. Whenever a mass extinction occurs, it acts as a reset button, eliminating dominant species and allowing for a sudden evolutionary burst as new species rush to fill the vacant ecological niches. This adaptive radiation can lead to increased biodiversity and the emergence of new groups of organisms. The most notable example of this process was the mass extinction event 65 million years ago, often associated with an asteroid impact, which led to the demise of the dinosaurs and opened the door for mammals, including our ancestors, to diversify and become dominant.

The Earth has experienced five mass extinctions that have been pivotal in shaping the course of evolution. Each of these events was caused by different factors, ranging from geological processes and volcanic activity to asteroid impacts and possibly human activities. The aftermath of these extinctions witnessed explosive diversification and evolution of lifeforms, drastically altering the composition and structure of ecosystems.

Human activities are now contributing to what some scientists consider the sixth mass extinction, known as the Holocene Extinction. The ongoing loss of species today is driven by habitat destruction, overexploitation, pollution, and climate change, which does not bode well for the future richness of evolutionary life forms as it did in earlier extinctions.

Assuming that the N-terminal ends of polypeptides were never removed, what would be the first (N-terminal) amino acid in every polypeptide?MethionineArginineLysineAUG

Answers

Answer:

AUG

Explanation:

AUG is the start codon of every amino acid chain.

What horticultural method is used most often for vigorous rootstocks that do not produce good quality fruit or flowers?

layering
cutting
grafting

Answers

Answer:

grafting

Explanation:

When there's rootstocks that are vigorous, but they do not tend to produce fruits or flowers of good quality, then the most common method to solve the problem in the horticulture is the grafting method. The grafting is a method which is base around keeping the roots, but making clear diagonal cuts on the branches, and then attaching on those places small branches from a desired flower or fruit. Since the rootstock is strong and healthy, it will be an excellent basis for the growth of the fruits or the flowers. The newly attached, or rather grafted flower or fruit small branches will get the nutrients and water from the rootstock, so very quickly they will merge with it, thus becoming part of it. They will not produce the fruits or flowers that the rootstock originally produced, but instead they will produce the flowers or fruits of the rootstock from which they have been cut and grafted to the new one.

Grafting would be the answer

Which term describes body parts of different organisms that are similar in form?

A. homologous structures

B. homologous pairs

C. ancestral pairs

D. analogous structures

Answers

Answer:

A. homologous structures

Explanation:

The answer is homologous structures.

A male cat and a male dog both have masculine penile structures.

They are are two different organisms, but the two penises are in a similar form because they are both penises.

Same Structures = Homo Structures

Same with any other parts

Final answer:

A. Homologous structures are body parts in different organisms that are similar because they were inherited from a common ancestor, and they help researchers study evolutionary relationships.

Explanation:

The term that describes body parts of different organisms that are similar in form is homologous structures. These structures are indicative of a common evolutionary ancestor and share a similar embryonic origin. Comparative anatomy studies these homologous structures to understand evolutionary relationships. For example, the bone structure in a whale's flipper is homologous to the bones in a human arm, although their functions are different.

On the other hand, analogous structures represent similar traits due to environmental pressures and convergence rather than a common ancestor. It's important to distinguish if a similarity is due to homology or analogy when studying the phylogeny of different species.

Which component of a Milankovitch cycle is related to periodic ice ages throughout Earth's history? A. Axial precession B. Apsidal precession C. Cloud cover feedback D. Precession of the ecliptic

Answers

The answer is c because the precession of the ecliptic was component of a milankovitch cycle  and is related to periodic ice ages through out history

Axial precession is the component of a Milankovitch cycle which is related to the periodic ice ages throughout the Earth's history. Thus, the correct option is A.

What is the Milankovitch cycle?

Milankovitch cycles is the term which describes the collective effects of changes in the Earth's movements on its climate over the range of thousands of years. The term Milankovitch cycle was coined and named after the Serbian geophysicist and astronomer Milutin Milanković.

The three main components of Milankovitch cycle are eccentricity, obliquity, and the precession. Eccentricity of the planet describes the degree of variation of the Earth's orbit around the Sun from the circular shape to more elliptical one.

Axial precession is the component of a Milankovitch cycle which is related to periodic ice ages throughout Earth's history.

Therefore, the correct option is A.

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NEED HELP ASAP
Global warming can be attributed to the increase in greenhouse gases. Which of the following is a major greenhouse that gas humans are releasing into the air at alarming rates?


Ozone


Oxygen


Glucose


Carbon Dioxide

Question 34 (2 points)
The greenhouse gas from the previous question can affect the oceans too when it dissolves into the water. Which of the following best describes this phenomena, what happens and how it harms ocean ecosystems?


Eutrophication will occur when the algae ingest the extra greenhouse gases. This then suffocates the rest of the animals.


Ocean acidification will occur causing the water to become polluted. The surrounding animal communities then ingest the water and get sick with domoic acid.


The carbon cycle will get disrupted and then the animals can’t maintain their symbiotic relationships as easily in this altered environment.


Ocean acidification will occur causing the water to become more acidic. This makes it difficult for the shellfish to build their calcium carbonate shells

Question 35 (2 points)
What happens to plastic waste – where does the majority of it end up?


Burned for energy


Landfills


There is no such thing as plastic waste – it is all recycled.


The ocean

Answers

Answer: its CO2 for the first one

Explanation:

Hello!

Global warming has contributed to an increase in *CO2 levels*.

The answer to the second question is 1. Eutrophication occurs when there is an excess in nutrients and plants in the water deprive the others of vital sources (specifically O2).

The answer to the last question is 4. Studies have proven that even though most plastic starts in landfills, it eventually piles over into the ocean.

Which statements about the cycle of weathering, erosion, and deposition are true? Check al that apply.


A. Deposition leads to the breakdown of mountains.


B. Erosion occurs even when mountains are forming.


C. Gravity does not affect the rate of erosion.


D. When new mountains or plateaus form, the cycle starts over.


E. Weathering, erosion, and deposition have almost leveled Earth’s surface.

Answers

Answer:

B,D and E

Explanation:

Final answer:

The true statements about the cycle of weathering, erosion, and deposition include erosion occurring even during mountain formation, the cycle restarting with the formation of new geological features, and these processes contributing to the leveling of Earth's surface over geologic time. Deposition does not break down mountains, and gravity does affect erosion rates.

Explanation:

The cycle of weathering, erosion, and deposition plays a critical role in shaping the landscape. Here are the true statements:

B. Erosion occurs even when mountains are forming. Despite ongoing mountain formation, various erosive forces such as water, wind, and ice continue to wear down these structures.

D. When new mountains or plateaus form, the cycle starts over. The formation of new geological features such as mountains and plateaus triggers the continuation of this natural cycle.

E. Weathering, erosion, and deposition have almost leveled Earth’s surface. Over geologic time scales, these processes have contributed to the leveling of Earth's surface, though mountains and other features still exist due to ongoing tectonic activity.

As for the false statements:

A. Deposition does not lead to the breakdown of mountains; it is a process where materials are laid down or added to a landform.

C. Gravity significantly affects the rate of erosion, as it can influence how quickly and in what direction materials are moved.

How long does it take for a chicken egg to hatch

Answers

Answer:

20 days

Explanation:

A flowering yucca plant and a yucca moth have a relationship. The adult female moth lays eggs in the plant, and the young moths eat some of the plant seeds when they first hatch. The rest of the seeds are pushed out of the plant by the young moths, which helps them land in the soil and grow into new plants.

Answers

Answethe answer is D hope it help you :D

Explanation:

Answer:

I would say its mutualism

Explanation: Because well mutualism  is like a relationship between a girl plant and a boy plant so for this saying its a example of a relationship between  girl and a boy hope this helps you out mark brainliest if you want to :)

How does amino acid structure relate to the overall shape of a protein?

Answers

Answer:

A)

Explanation:

Amino acid properties influence the folding and shape of proteins, which determine function. The primary structure of amino acids guides the development of higher-level structures and thus protein shape. Changes in amino acid sequence can alter protein function.

The structure of an amino acid is crucial in determining the overall shape of a protein, which in turn dictates the protein's function. Amino acids have unique properties of size, charge, shape, and acidity that influence their ability to interact with one another. When amino acids link together to form a protein, these interactions lead to the protein's complex three-dimensional structure comprising primary, secondary, tertiary, and sometimes quaternary levels.

Protein synthesis begins with the linear sequence of amino acids, known as the primary structure. As the protein is synthesized, sections of this chain fold locally into patterns like alpha-helices or beta-pleated sheets, forming the secondary structure. This folding brings distant amino acids closer together. Furthermore, the tertiary structure emerges when R-groups or side chains of amino acids interact, leading to the mature three-dimensional shape of the protein.

The primary structure of a protein, determined by the sequence of amino acids, guides this entire process. Changes in the amino acid sequence can lead to alterations in the protein's shape, which may compromise its function. This is partly because the properties of amino acids affect how they bond with one another, with factors like charge and polarity playing a significant role in their interactions.

0.75 km expressed in cm 7,500 cm 750 cm 75,000 cm 7.5 cm

Answers

Answer:

C) 75,000 cm

Explanation:

1 KM in CM is 100,000 CM. If you were do get 25% of the conversion (25,000) and subtract it from the unit rate above, then you will get 75% of 100,000 which is 75,000.

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The Joshua Tree in the Mojave Desert: this is an example of a(n) __________ species that is confined to a certain region or having a comparatively restricted distribution. A) endemic B) indicator C) native D) umbrellaThe Joshua Tree in the Mojave Desert: this is an example of a(n) __________ species that is confined to a certain region or having a comparatively restricted distribution. A) endemic B) indicator C) native D) umbrella

Answers

Answer:

A) endemic

Explanation:

Mojave desert is the most driest desert present in North America, as the area is very hot and dry so the flora of that area has adapted to the hot environment, Joshua tree is the endemic species of that region, it exists only in that particular geographic region.

Endemic species are those species of plants and animals that is present in that particular geographic region, a species can be endemic to a continent or a part of continent, means endemic to small or large area. Joshua tree is in the same manner endemic to Mojave desert with somehow restricted distribution.

Answer: the answer is A) endemic

Explanation:

Which tissue acts as a filter on the water absorbed by root hairs?

Answers

Answer:

endodermis

Endodermal cells filter solutes from water and allow them to pass through to the vascular tissue.

Explanation:

What is the process by which bacteria remove nitrogen from the air and make it available to plants?

Answers

It’s called Nitrogen fixation

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