How is energy expended in active transport?

A. Glycolysis
B. Lysic acid
C. ATP
D. Krebs cycle

Answers

Answer 1

Answer:

The correct answer is ATP.

Explanation:

When molecules or ions moves into higher concentration from lower concentration through a cell membrane with the help of enzymes and requires energy, this type of transport of molecules or substances called active transport. Active transport requires chemical energy to perform this transport and ATP is the form of chemical energy expended in this process. ATP is an abrevation of adenosine triphosphate.

Answer 2

ATP is the energy expended in active transport.

Active transport is the homeostatic process that requires energy to move particles across the plasma membrane.

Further Explanation Transport in living organismsPlants and animals use various processes to transport materials from one point to another.There are classified as either passive transport or active transport.Active transport  It is a type of transport in living organisms that involves movement of substances against a concentration gradient through the plasma membrane.Active transport is the homeostatic process that requires chemical energy to move particles across the plasma membrane.The chemical energy used during active transport is in the form of ATP.Passive transportIt is a type of transport that does not involve the use of energy to aid movement of substances in living organisms.Passive transport involves free movement of substances and through special types of transporters or carriers.Types of passive transport includes; simple diffusion, facilitated diffusion, osmosis, and mass flow among others.Types of passive transportFacilitated diffusionFacilitated diffusion is a type of passive transport which involves the diffusion of solutes by use of transport proteins in the plasma membrane.Facilitated diffusion uses transport proteins to transport solutes down their concentration gradient.Osmosis  Osmosis is a special diffusion that involves the movement of water molecules from a region where they are highly concentrated to a region where they are lowly concentrated through a semipermeable membrane.It may also refer to the movement of water molecules from a region of low particle concentration to a region of a high particle concentration.Diffusion  Diffusion is a type of passive transport that involves movement of particles from a region of high concentration to a region of low concentration.Diffusion involves movement of molecules of substances other than water.

Keywords: Active transport, energy in the form of ATP, Passive transport, Diffusion, Osmosis,

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Level: High school  

Subject: Biology

Topic: Transport in living organisms

Sub-topic: Active transport


Related Questions

identify the type of energy described in each sentence

Answers

Lipids to fat: Chemical, since ingestion is in process to make this change possible.

Hat: Gravitational, since gravity causes objects to pull toward each other, here it is the Earth and the hat.

Wave of water: Mechanical, since the movement of energy is visible and clearly touchable.

Burner to kettle: Thermal, since heat is involved.

Power plant: Nuclear, since splitting atoms is part of the process called nuclear fission.

Nerve: Electrical, since nerves function by sending electrical pulses.

Sun to plant: Radiant, since the sun's electromagnetic waves/radiation are being transferred.

The type of energy described is Chemical energy, Gravitational energy, Mechanical energy, Thermal energy, Nuclear energy, Electrical energy, and Radiant energy.

What is Energy?

Energy is the quantitative property that is transferred to a body or to a physical system, recognizable in the performance of work and in the form of heat and light.

Lipids to fat: Chemical energy, since ingestion is in the process to make this change possible.Hat: Gravitational energy, since gravity causes objects to pull toward each other, here it is the Earth and the hat.A wave of water: Mechanical energy, since the movement of energy is visible and clearly touchable.Burner to kettle: Thermal energy, since heat is involved.Power plant: Nuclear energy, since splitting atoms is part of the process called nuclear fission.Nerve: Electrical energy, since nerves function by sending electrical pulses.Sun to plant: Radiant energy since the sun's electromagnetic waves/radiation are being transferred.

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climates are classified according to which two major factors

Answers

Answer:

elevation and latitude. latitude and temperature.

Explanation:

Answer:Precipitation and Temperature

Explanation:

Which of these is most likely to cause noise pollution
A - Power plant
B - Rock concert
C - Street lamps
D - Pavement runoff
(APEX) Hellllpppp me:(​

Answers

Answer: B - Rock concert

Explanation:

Noise pollution can be define as an environmental pollution which is caused by the emission of elevated levels of sound for a considerable long period of time. The elevated level of sound may have an adverse impact over the human and other animal hearing ability. According to world health organization, the sound level beyond 85 db for a period of 8 hours is hazardous.

Among the options given, rock concert is the correct. The rock concert is associated with noise pollution as it will involve the use of loud speakers with high volume which can cause heart problems and hearing impairment.

Final answer:

Among the given options, a Rock concert is most likely to cause noise pollution due to the high levels of sound produced that can impact both human and animal life, unlike street lamps and pavement runoff which relate to other types of pollution.

Explanation:

Noise pollution is a significant environmental concern that can arise from various human activities. Among the options provided, B - a Rock concert is most likely to cause noise pollution. This is attributed to the high decibel levels typically associated with concerts, which can include amplified music and large crowds, both contributing to the creation of noise that can disrupt human and animal life. For example, chronic noise pollution from events like concerts can lead animals to abandon habitats, disturb reproductive functions, and increase vulnerability due to impaired hearing. Additionally, regular exposure to loud noise can result in hearing damage in humans.

Other human activities such as operating power tools, listening to MP3 players at full volume, and living near areas with frequent traffic noise can also contribute to noise pollution. These sources can affect children's learning capacities and cause varying levels of stress and discomfort in people. In contrast, street lamps and pavement runoff are not typically associated with noise pollution, but rather with light pollution and water pollution, respectively.

Why is open pit mining so devastating to the environment?

Answers

Answer:

A. It completely removes any available topsoil.

Explanation:

Final answer:

Open pit mining is damaging to the environment because it entails the removal of topsoil and subsoil that house important organisms, it leads to water contamination due to discharge of harmful chemicals from processed minerals, and triggers deforestation, which affects biodiversity and contributes to carbon release.

Explanation:

Open pit mining, also known as strip-mining or mountaintop mining, is incredibly devastating to the environment. There are several reasons for this.

Firstly, the process involves the removal of large quantities of topsoil and subsoil. These layers are home to many organisms that form a crucial part of the ecosystem, and their removal can disrupt this fragile balance.

Also, open pit mining often leads to water pollution. The extracted minerals are usually processed with water, which can then discharge harmful chemicals into nearby streams and groundwater. This is termed water contamination, and it can affect animal, plant, and human life.

Finally, open pit mining leads to deforestation. To make room for the mines, large areas of forest must be cut down, which results in loss of habitat for many species and a significant release of carbon dioxide into the atmosphere.

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An example of postzygotic hybrid sterility is?
A)the birth of a sterile mule for the mating of a horse and a donkey
B)the elaborate mating ritual of many bird species that help them pick a fertile mate.


Reproductive Isolation Reproductive isolation is classified as whether it?
A) occurs before or after fertilization.
B)is related to geography or anatomy


Sometimes two species have ranges that overlap but have different periods of sexual activity or breeding seasons. This prezygotic barrier is called?
A) behavioral isolation. B)temporal isolation.

Answers

Answer:

The first one is A. The second one is A and the last one is B.

Explanation:

I did it on USATestPrep

Offspring of animals from different species subtypes are hybrid,  postzygotic hybrid sterility is the birth of a mule after the mating of a horse and a donkey. A reproductive isolation is caused related to geography and anatomy. Behavioral isolation is different breeding seasons of species.

What is isolation?

Isolation is a process by which two species which can produce hybrid offspring are prevented from doing the same.

it can be of following types:

Ecological.Temporal.Behavioral.Mechanical.Geographical.

Birth of a sterile mule after the mating of a horse and a donkey is postzygotic hybrid sterility.

A reproductive isolation is caused related to geography and anatomy.

Behavioral isolation is the isolation based on different breeding seasons.

Thus, the correct option for the first statement is A, for second statement is B, and for the third one is A.

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Which of the following would be a body response when stepping outside without a coat on a snowy day? ​

Answers

Final answer:

On a snowy day, without a coat, our body responds in three ways. It gives goosebumps to trap heat, induce shivering to generate heat, and constricts blood vessels to preserve body heat.

Explanation:

When stepping outside on a snowy day without a coat, our bodies respond to the freezing temperatures in several ways. First, you'll likely experience goosebumps, a reflex action aimed at raising body hair to trap warm air closer to the skin. Second, you might also begin to shiver, a rapid contraction and expansion of muscles to generate heat in your body. Third, blood vessels near the skin will constrict (vasoconstriction) to preserve body heat, diverting it towards vital organs.

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The body response to cold when stepping outside without a coat includes narrowing and contracting blood vessels in the skin (vasoconstriction) to reduce heat loss and maintain core body temperature.

When stepping outside without a coat on a snowy day, the body responds by initiating thermoregulation to preserve heat. The correct response is A. Blood vessels in the skin narrow and contract, a process known as vasoconstriction. This action reduces the flow of blood to the skin's surface, thereby minimizing heat loss. In contrast, during activities that increase body temperature such as running or skiing, the body would dilate the dermal blood vessels and increase sweat secretion to prevent overheating, but this is not the case in cold environments. Instead, the body conserves heat to maintain core temperature.

The complete question is:

Which of the following would be a body response when stepping outside without a coat on a snowy day?

A. Blood vessels in the skin narrow and contract.

B. More liquid is transported by the body to the skin for insulation.

C. Sebaceous glands secrete more sebum.

D. Blood vessels in the skin expand

which of the following set of characteristics accurately describes the phylum cnidaria?

A. radial symmetry with only two germ layers and one digestive opening

B. asymmetric and porous body plans

C. cylindrical bodies with bilateral symmetry and two digestive openings

D. flat bodied with three germ layers and a single digestive opening

Answers

Answer:

The correct answer is A. radial symmetry with only two germ layers and one digestive opening.

Explanation:

Phylum Cnidaria consist of aquatic organisms and they have special feature called Cnidocytes. Cnidocytes are tentacles used to capture the pray. All organisms of phylum are bilateral and have two body layers called Endoderm and Ectoderm. A jelly like material called mesoglea is present between ectoderm and endoderm. Their digestive system has no organs and their is a single opening to capture the food. As they have only single opening in digestive system it is also used to excrete the digested food out of the body.  

Answer:

A. radial symmetry with only two germ layers and one digestive opening

Which characteristics are typical of a human population in the pre-industrial stage?
A - Exponential total population growth
B - High and stable total population size
C - Sharply dropping birthrate and death rate
D - High birthrate and death rate
(Apex) Please Help !!!​

Answers

Population growth is defined as the increase in the number of people in a population. The population growth in the preindustrial age was very slow and constrained to food resources.

The characteristic typical of the human population in the given graph is the high birth and death rate.

The preindustrial era had high birth rates and death rates because the work in the agricultural field requires larger families and labor. These societies also had limited knowledge of birth control.

The death rates are higher because of poor living standards and constrained available food resources.

Birth rates are the total number of births per 1000 population, whereas the death rate is the number of deaths per 1000 population in a year.

Thus, the correct answer is Option D.

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Final answer:

In the pre-industrial stage (Stage 1), typical characteristics of a human population include high birthrate and death rate, leading to stable population growth.

Explanation:

The characteristics that are typical of a human population in the pre-industrial stage, which is also known as Stage 1 of the demographic transition model, include high birthrates and high death rates. This stage is characterized by a largely agricultural society, with families often larger due to a high infant mortality rate and a need for labor. The life expectancy is relatively short, healthcare is minimal or non-existent, and the population growth is stable because the high number of births is balanced by a similarly high number of deaths.

In summary, the correct answer to the question is D - High birthrate and death rate.

describe the structure of a protein

Answers

Answer:

Peptide bonds and Amino Acids

Explanation:

Primary structure. The primary structure of a protein refers to the sequence of amino acids in the polypeptide chain. The primary structure is held together by peptide bonds that are made during the process of protein biosynthesis.

Final answer:

Protein structure is organized into primary, secondary, tertiary, and quaternary levels. Primary structure is the amino acid sequence, secondary structure is the folding or coiling of the protein, tertiary structure refers to the 3D arrangement, and quaternary structure involves protein subunit interactions.

Explanation:

The structure of a protein can be described in four levels of organization: primary, secondary, tertiary, and quaternary structure. The primary structure refers to the sequence of amino acids in the protein's polypeptide chain. Secondary structure involves the folding or coiling of the protein chain into alpha helices or beta sheets. Tertiary structure refers to the three-dimensional arrangement of the protein's folded structure. Quaternary structure involves the interaction of multiple protein subunits to form a functional protein complex.

what phenomenon is responsible for Hotspot volcanism

A. ridge push
B. pyroclastic flows
C. subduction
D. mantle plumes​

Answers

Answer:

D. mantle plumes

Explanation:

The hotspot volcanism occurs because of mantle plumes. This type of volcanic activity can occur both in oceanic plates, or in continental plates. The mantle plumes are very powerful. They manage to penetrate through the crust without any particular problem, even if it is the the thickest part of the crust. This is why the hot spot volcanism is mostly found in the middle of the tectonic plates, or at least far away from the plate boundaries. The plates move above the mantle plumes, or rather the hotspot, and as they do they drag away with them the volcanoes that have been created. The volcanoes will lose their connection with the hotspot and they will stop being active, but the hotspot will create another, new volcano above, and the process continues. This type of volcanic activity can be seen on the Hawaii Islands, as well as the Yellowstone supervolcano.

Blood type in humans is an example of a trait that has multiple alleles. The alleles for type A blood and type B blood are codominant, and type O blood is recessive to both type A and type B. If a girl with type AB blood has a brother with type O blood and a sister with type B blood, which of the following genotypes could it be possible for their parents to have?

Answers

Final answer:

Given that the offspring have blood types AB, B, and O, it is possible for the parents to have genotypes of IAi and IBi. This demonstrates the facets of multiple alleles and codominance in the determination of blood types in humans.

Explanation:

The possible genotypes for the parents are IAi and IBi. The girl with blood type AB must inherit an A allele from one parent and a B allele from the other, making her genotype IAIB. The sister with blood type B could have inherited an B allele from either parent and an i allele from the other, making her genotype IBi. The brother with blood type O inherited an i allele from each parent, making his genotype ii. Therefore, the parents' possible genotypes could be IAi and IBi.

As background, the ABO blood groups are determined by three alleles. The IA and IB alleles are codominant, meaning that when present simultaneously, both are expressed, leading to the type AB blood group. The i allele is recessive to both the IA and IB alleles, and in the absence of either of these, the O blood type results.

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Choose the best explanation of the difference between evolution and natural selection. A. Evolution is the idea that species change over time, and natural selection is a mechanism by which evolution takes place. B. Natural selection is the idea that species change over time, and evolution is the idea that our world changes over time. C. Natural selection is the idea that species change over time, and evolution is the idea that the species' food source also changes over time. D. Evolution is the idea that species change over time, and natural selection is the idea that nature changes over time.

Answers

The correct answer is A

Answer:

The correct answer will be option A.

Explanation:

Evolution is a process which changes the characteristics of a species over several generations which changes species over time.

Natural selection is one of the mechanism by which species become adapted to their environment  and evolve over time.

Natural selection takes place at the genetic level as the genetic mutations beneficial to survival are passed on to next generations through reproduction which result in generation of new organisms.This causes species to change and diverge over time.

For e.g- Before industrial revolution white peppered moth dominated compared to dark brown moths as the trees were white and the brown moths were not able to hide themselves from predators but after industrial revolution due to darkening of trees white moths were not able to hide while brown were able to and dominated.

thus option A is correct.

What is the function of DNA in a Cell?

A. Storing and releasing chemicals.

B. Providing energy for activities.

C. Carrying genetic material.

D. Regulating the movement of nutrients.

Answers

Answer:

carrying genetic material.

Explanation:

This is so because DNA is the transferabble-ness of what makes your body specific as a human.

DNA in a cell is responsible for inheritance and directs the synthesis of proteins. It is accurately replicated for vertical gene transfer and is organized into genes on chromosomes and plasmids. Hence the correct option is C.

The function of DNA in a cell is crucial for storing and transmitting genetic information. This genetic material is responsible for inheritance, being passed from parent to offspring for all life on Earth. To ensure the integrity of this information, DNA replication occurs with high accuracy, allowing for vertical gene transfer during cell division. Moreover, the genome containing the DNA is organized into genes on chromosomes and plasmids, which direct and regulate protein synthesis necessary for the cell's growth and reproduction in its environment.

What describes the diet of a saprotroph?
Dead plant matter
Bones and feathers
Animals and fungus
Plants and fungus

Answers

This type of life form seems to feed on decaying organic matter. Hope this helped!

The diet of a saprotroph organism includes bones and feathers.

A decomposer (also known as detritivore) is any organism that breaks down and eats dead organic material.

On the other hand, a saprotroph is an organism that eats the remaining organic material other decomposers cannot (e.g., bones, fur, etc).

Saprotrophic organisms include bacteria (e.g., E. coli, Spirochaeta), fungi, etc.

In conclusion, the diet of a saprotroph organism includes bones and feathers.

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Precipitation falls because of _________.
A. gravity
B. the water cycle
C. the hydrosphere
D. conservation of energy

What allows water droplets to stay aloft when they are small?

A.Earth’s gravity
B.updrafts of air
C.the sun’s gravity
D.Earth’s rotation

. When water flows over the land into a lake, river, or ocean, this process is called __________.
A.runoff
B.infiltration
C.precipitation
D.downhill flow

Surface water can seep into the soil in a process called __________ where it becomes ___________. Text to speech

A.runoff; porewater
B.infiltration; groundwater
C.precipitation; aquifer water
D.condensation; non-surface water

When rocks formations have connected ________ that allow groundwater to flow through it, the formation and its groundwater are called a(n) ____________.


A.pores; aquifer
B.spaces; aqueduct
C.layers; reservoir
D.stomata; groundwater

During the water cycle, water is never in the _________ form.

A.gaseous
B.liquid
C.solid
D.None; water is present in all form

Answers

1. B.

2. C.

3. A.

4. B.

5. C.

6. C.

Hope this helps

The lesser tubercle of the humerus is the distal skeletal attachment site for the

Answers

Answer:

It has an anterior and posterior face. The greater tubercle serves as attachment site for three of the rotator cuff muscles – supraspinatus, infraspinatus and teres minor – they attach to superior, middle and inferior facets respectively. The lesser tubercle is much smaller, and more medially located on the bone

Answer:

Explanation:

The lesser tubercle is smaller and more medially located on the bone. It only has an anterior surface. The lesser tubercle provides attachment for the last rotator cuff muscle which is the subscapularis. The intertubercular sulcus Separates the two tubercles.

the aurora borealis caused by the

Answers

Answer:

Gaseous particles coming from the sun entering atmosphere through the poles, where Earth's magnetic field is the weakest.

The colors of the aurora borealis depends of the gas that is in the particles entering the atmosphere: oxygen will produce a pale yellowish-green, while nitrogen will produce  blue or purplish-red, for example.

It's a phenomenon that can be seen near both poles... but of course it's much more accessible to watch in the Northern hemisphere.

the fossil record shows that an organism is relatively unchanged for a long period of time, followed by several changes over a short period of time, followed by another period of stability. this provides evidence for which view of evolution?

A. biotic potential
B. monophyletic development
C. graduated speciation
D. punctuated equilibrium

Answers

Answer:

D. punctuated equilibrium

Explanation:

Punctuated equilibrium refers to the process of evolution which includes two long periods of little or no change in the gene pool of population. These periods of stability are disturbed by a short active phase of rapid changes in the gene pool and appearance of adaptations in individuals of population. Hence, the organism showing two prolonged periods of stability in terms of evolution punctuated by short phase of changes represents punctuated equilibrium.

Answer:

The correct answer is option D. "punctuated equilibrium".

Explanation:

Punctuated equilibrium is an evolutionary theory that states that a species stays in a long period of time without suffering any substancial change called "statis", followed by a short and rare period of dramatic changes called cladogenesis. Punctuated equilibrium states that evolutionary changes occur quickly and in separated periods of time. This theory of evolution contrast the theory of phyletic gradualism, which states that evolution occurs constantly and uniformly by gradual transformations.

What causes a branch in a cladogram

Answers

A branch in a cladogram  represents the evolutionary divergence or splitting of a common ancestor into two or more different lineages. It indicates a point in evolutionary history where a group of organisms,  represented by the common ancestor, gave rise to separate descendant lineages.

The branching pattern is determined based on the analysis of various characteristics or traits shared among different organisms. These traits can include anatomical features, physiological characteristics, genetic information, or even behavioral patterns. By comparing and analyzing these traits, scientists can construct cladograms or phylogenetic trees to depict the evolutionary relationships and the branching patterns of organisms.

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How many times can you use each chemical in a single gene?

A. 100

B. No limits

C. 100,000,000

Answers

The correct answer is B :)
Hope this helps

Final answer:

Chemical components in genes can be used repeatedly without a B. specific limit. There are at least 20 types of aminoacyl tRNA synthetases in any species. For cell division, starting with 50 cells and no cell death, there would be 1600 cells after five generations.

Explanation:

In genetics, genes are composed of DNA, which in turn is constructed from four types of nucleotide bases. These bases can be used repeatedly without a set limit to form the sequences necessary for various genes. When it comes to the reference information provided, in any given species, there are at least 20 types of aminoacyl tRNA synthetases.

These enzymes are responsible for attaching the correct amino acid to its corresponding tRNA, which is crucial for protein synthesis. For the cell division question, if a culture starts with 50 cells and there is no cell death, the number of cells present after five generations would be calculated by doubling the number of cells in each generation. Thus, after five generations, the culture would have 1600 cells (50 cells x 25).

These glands are also known as eccrine glands and help maintain body temperature. Sebaceous
sweat
chloride
dermal

Answers

Final answer:

The eccrine glands, also known as dermal sweat glands, play a crucial role in maintaining body temperature. They produce sweat, and its evaporation from the skin's surface cools the body down, contributing to thermoregulation.

Explanation:

The glands referred to as eccrine glands are also known as dermal sweat glands. These glands are predominantly located throughout the human skin, and they play an essential role in maintaining body temperature. The primary function of these glands is to produce sweat, which, when it evaporates off of the skin surface, helps to cool the body down. This process is an essential part of thermoregulation, the body's way of maintaining a stable internal temperature despite varying external conditions.

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Final answer:

The glands in mention are the sweat glands or eccrine glands. They play a crucial role in temperature regulation by releasing sweat when the body overheats. They are found all over the body and are most abundant on the forehead, palms, and soles.

Explanation:

The glands referred to in your question are sweat glands. Sweat glands, also called eccrine glands, are crucial in helping the body maintain its temperature. When your body heats up, these glands release sweat which, upon evaporation, cools down the body. Eccrine glands are different from sebaceous glands in that the latter produce an oily secretion to help keep the skin lubricated. They are spread all over the body, but are most dense on the forehead, the palms of the hand, and the soles of the feet.

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What would be some Innate Behaviors for an arctic fox?

Answers

Answer:

the artic fox, although beautiful, relies on hearing, movement under snow, and mostly scavenging from polor bears..

Explanation:

this is just how they are programmed to survive..they are opportunistic, in a desolate environment with prey that take a lot of they're energy to track down, more energy is spent hunting mice, rabbit, and finding carrion..

Rabbits and sheep both graze on shrubs, grasses, and other plants. The sharp rise in the population of rabbits in a region may result in a shortage of plants for sheep to graze upon. This relationship between sheep and rabbits is an example of _______.

Answers

Answer:

Competition

Explanation:

Answer:

competition  

Explanation:

During competition there is an interaction between the species of plants and animals that compete for territory, food, or mating with the opposite sex and in which one of them is harmed.

One of these fights may be due to the consumption of some limited resource that both species need in order to survive, such as that of the shrubs in the example. This type of competition occurs all the time in all ecosystems.

When competition occurs between individuals of different species, it is called interspecific competition, and when it occurs between individuals of the same species it is called intraspecific competition.

It usually ends up surviving the most suitable species.

Why does genetic engineering raise ethical concerns​

Answers

Answer:

Because genetic engineering is no longer based off the natural science of life it is humanly modified which concerns the ethical reasoning of human life and can lead to non humanly right creations

Explanation:

distantly related organisms may be similar if they live in ?

Answers

Distantly related organisms may be similar if they live in Similar environments


Select the best answer for the question
12. Plants that we recognize today spend the majority of their life in the
A. seed phase
B. diploid phase
C. gametophyte phase
D. haploid phase

Answers

Answer:

B. diploid phase

Explanation:

The plants that we recognize today are most angiosperms and they like all other vascular plants. The dominant phase is the sporophyte generation. Each cell of the sporophyte generation is diploid.  Most of the time in the life cycle of a plant is spent in vegetation phase (root, stem and leaf) and reproductive phase (flowers). Flowers produce spores after meiosis. Spores are geminate to form gametophytes which are haploid. Male gametophyte develops within a pollen grain and produces sperm. Female gametophyte develops in the ovary and produces eggs.  After pollination and fertilization, a diploid zygote which is the first cell of sporophyte is formed. The zygote develops into an embryo inside a seed.

Which event occurred during the Cenozoic era?
(this is science)
A Pangaea, the supercontinent, began to break apart.


B Volcanoes and earthquakes made the surface of the Earth hot and broken.


C Humans lived on Earth.


D Cyanobacteria begin to fill the air and water with oxygen.

Answers

C humans living on earth

Answer:

humans began living

Explanation:

What are all of the requirements for a thunderstorm to form?

A. Moisture, lifting, and instability
B. Dryness, lifting, and instability
C. Moisture, sinking, and instability
D. Moisture, sinking, and stability

Answers

Answer:

A

Explanation:

I am pretty sure sorry if i am wrong

20 POINTS AND BRAINLIEST FOR BEST ANSWER.

What is genetic information used for? How is it used?

Answers

Genetic information is your DNA, other known as deoxyribonucleic acid. It is basically your identification.

Genetic information (DNA) helps you know and understand health conditions that run in your family, as well as your risk for developing certain health conditions or having a child with certain conditions. This information can help you make healthy lifestyle choices and important life and medical decisions.

It can also be used to identify a perpetrator in a crime. There are many uses for DNA.

If this is not enough, feel free to use this link to learn more about DNA: https://en.wikipedia.org/wiki/DNA

natural selection is also known as what​

Answers

Answer:

Darwin's Theory of Evolution by Natural Selection: Individual variation: there are variations among individuals within species. ... Individuals vary in their ability to survive and reproduce. Those with the most favorable traits will survive longer and have more offspring.

Explanation:

Answer:

survival of the fittest

Explanation:

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