Answer:
Gasses are poor conductors of heat because their particles are widely spread apart which means collisions do not happen frequently. Collisions of particles are required to generate heat.
Explanation:
Answer:
Gases are poor conductors of heat as for conduction to take place the particles have to be touching in order to pass the energy on. This is why conduction through solids and liquids take place. However since gasses are spread out and have a gasses have a lower density. This means that gasses are poor conductors as the partials do not touch to transfer the heat and that the collisions to transfer energy are infrequent, unless in certain conditions.
Some practical uses for gasses as poor conductors are in double glazed windows, as the air acts as an insulator.
If there are 300 kittens born for every 1000 cats In a year what is per capita birth rate?
Answer:
0.3 is the answer
Explanation:
I took the quiz got it right
In this figure, which amino acid is specified by the mRNA code CCC?*
1. Ala
2. Pro
3. Gly
4. Lys
Answer:2
Explanation:
1) How long ago were fossil fuels created?
2) Algae grown in open pond systems are susceptible to invaders, what are they and
how do they impact the algae?
3) What are some of the resource requirements for open pond marine algae
production?
4) What are the advantages of using wastewater in marine algae growth?
How long were fossil fuels created?: long before the dinosaurs even ruled the world.
Algae grown in open pond systems are susceptible to invaders, what are they and
how do they impact the algae? Algae cultivation takes place in large ponds, or in enclosed systems enhanced with CO2. Algae cultivation has many commercial and industrial uses and looks to be a promising long-term sustainable source of biomass and oils for fuel, food, feed and other co-products. Algae have evolved to produce and store energy in the form of oil. They are more efficient than many other natural or engineered
Algae cultivation takes place in large ponds, or in enclosed systems enhanced with CO2. Algae cultivation has many commercial and industrial uses and looks to be a promising long-term sustainable source of biomass and oils for fuel, food, feed and other co-products. Algae have evolved to produce and store energy in the form of oil. They are more efficient than many other natural or engineered: Idk..
What are the advantages of using wastewater in marine algae growth?: Idk sorry
I really hopes at least have of this helps :D
List of questions have the following answers.
Fossil fuels were created between 10 to 180 million years ago. That is the period of middle life to recent life. About 10% of them happen in the Paleozoic deposits.The growth and development of algae blooms are due to the increase of nutrition and a combination of other environmental factors such as temperature, sunlight. The rise of algae is due to the concentration of nutrients or sediments in the water.Carbon dioxide, nitrogen, and phosphorus are some of the key elements that are needed for the growth of marine algae.The advantage of using wastewater it can grow high strains of algae which are capable of removing 90% nitrates and about 50% phosphorous from the wastewater.Learn more about the answer to the list of following questions.
brainly.com/question/16528424.
(b) Explain why DNA replication cannot proceed to the regions of the chromosome labeled as I in Figure 1B unless topoisomerase binds ahead of each advancing replication fork in region II
Answer:
The explanation is found below
Explanation:
DNA replication is an important phenomenon that must occur prior to any cell division. Before DNA replication can take place, the double-helical structure of the DNA molecule must unwind. This separation into a Y-shaped replication fork at the origin of replication (where replication starts) is carried out by DNA HELICASE.
However, due to the double-helical nature of the DNA, each strand is so tightly wound to each other. To prevent the strands from getting too tightly wound to each other as the DNA is unwinded, an enzyme called TOPOISOMERASE binds at a binding site close to the replication fork.
Hence, in the diagram, replication will not proceed if TOPOISOMERASE does not bind ahead of each advancing replication fork in region II because the DNA molecule will become super coiled and difficult to separate/unwind in order to continue replication.
DNA replication is the process in which DNA makes a copy of itself during cell division. The separation of two single strands of DNA creates a Y-shape fork and various enzymes play a crucial role in DNA replication.
DNA replication is a vital process in which parental genetic information is copied in the daughter cells before cell division.
The double-helical structure of the DNA is opened with the help of the enzyme DNA helicase.
Due to the double-helical structure of the DNA, each strand is tightly wounded. The strands after the replication bind with the enzyme topoisomerase, to close the replication fork.
The diagram shows replication, which will not proceed in region II because the DNA molecule will be super coiled and unwind it before the replication starts.
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Describe the characteristics of Caribbean culture,
Answer:
The term Caribbean culture summarises the artistic, musical, literary, culinary, political and social elements that are representative of Caribbean people all over the world.
Explanation:
Much of it is ocean and the Caribbean region includes about 700 islands, islets, reefs, and cays in and surrounding the Caribbean Sea. Across the Caribbean region, there is diverse topography including coral reefs, mountains, tropical forests, low-lying plantations, valleys, waterfalls, and volcanoes.
Answer: Caribbean culture summarizes the artistic, musical, literary, culinary, political and social elements that are representative of Caribbean people all over the world. The Caribbean's culture has historically been influenced by that of African, Amerindian, Indian And European traditions.
The African and Amerindian traditions have influenced the Caribbean's culture.It is a multi-racial, multi-cultural society with varied beliefs, religions, political, culinary, musical, artistic elements
In Mermaids green fins are dominant over purple fins. in fact purple fins are very rare in the mermaid world. Muriel the mermaid has purple fins, and her family has been true-bred for purple fins for generations. Muriel falls in love with jack the merman. He has green fins. Muriel's family does not want Muriel to marry him because it will break the family tradition of purple fins. However after much thought, they decide that they will allow Muriel to marry jack if a geneticist can prove that there is a chance of Muriel and Jack having a baby mermaid with purple fins.
A) What is Muriel's genotype?
B) What type of information do you need from jack to determine his genotype?
C) What does Jack genotype need to be in order for there to be any purple finned babies (prove with punnet square)
Answer:
If the gene for green fins is "G" and the gene for purple fins is "g" :
A) Muriel's genotype is gg
B) His parent's fin colors
C) Gg
Explanation:
Answer question 6-9 please
20 points
Why not try and do some yourself?
Hello!
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Your answers here would be;
6: Rain Forests.
7: They moderate area temperatures.
8: The amount of solar energy the Latitude receives
9: Hybrid Cars.
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Hope i helped.
How are text messages encoded in radio waves?
Text messages are encoded into radio waves through a process called modulation where they are converted into digital data (binary codes), modulated onto a radio wave, then transmitted. This data is then decoded back into the original text message on the receiver's end.
Explanation:Text messages are converted into binary codes, consisting of ones and zeros, which form a digital data. This data can then be modulated onto an electromagnetic wave, essentially a radio wave. The modulation can occur in the amplitude (AM), frequency (FM), or phase of the wave. This is the method of encoding the digital data into the radio wave.
For example, a common technology that operates in the radio-wave portion of the electromagnetic spectrum is 4G cellular signals, which are around 880 MHz. Satellite-transmitted information is typically carried on microwaves, which require a clear line of sight between the transmitter and receiver due to the short wavelengths involved. Once the radio waves reach the recipient's device, they are decoded back into digital data and finally back into the original text message.
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Part
These beetles have a uniform distribution. In year 1, how many beetles are there per hectare? How many beetles per
hectare were there in the year the beetles reached carrying capacity? Round up or down to the nearest whole number, if
necessary.
Answer -
In year 1, the population was 11,500 spread over 115 hectares
In year 1, there were 100 beetles per hectare (11,500 beetles / 115 hectares).
In year 1, the beetle population exhibited a uniform distribution, meaning it was evenly spread across the area. The total population of 11,500 beetles was distributed over 115 hectares. To calculate the density, the total number of beetles was divided by the total hectare area, resulting in an average of 100 beetles per hectare. This indicates that, on average, there were 100 beetles within each hectare of the habitat in the first year.
As the population reached its carrying capacity, the density per hectare became more stable, providing insights into the ecological dynamics of the beetle population and its relationship with the surrounding environment. It's essential to consider ecological factors that may impact population distribution and density, contributing to a comprehensive understanding of the ecosystem.
two unknown Pea plants are crossed. 75% for 3/4 of the plants have axial flowers and 25% or 1/4 have terminal flowers. what are the genotypes of the parents ?
Answer:
Aa x Aa
Explanation:
Using axial is dominant (A) and terminal is recessive (a). For a recessive trait to show up at all, both parents must have at least one recessive character.
You can solve this using a punnett square
Aa x Aa -> (1) AA (2) Aa (1) aa
This gives a 3:1 ratio or 75%/25% ratio of axial to terminal flowers
Which substances are contained in saliva and tears to break down pathogens?
a
enzymes
b
oils
c
acids
d
sweat
Answer:
its A i got it right on quiz
Explanation:
Enzymes are contained in saliva and tears to break down pathogens. So, the correct option is A.
What is Lysozyme?Lysozyme is defined as an enzyme that is found in secretions that are tears and saliva of animals that are also present in our nasal mucus. Lysozyme serves as the first line of defense because it is able to break down chemical bonds in the outer cell wall of bacteria that attempt to enter our bodies.
Lysozyme is a type of protein found in animals, plants, bacteria and viruses that can be found. Neutrophils, macrophages and granules in serum, saliva, milk, honey and hen's egg white. Lysozyme belongs to the class of glycoside hydrolases which is an alkaline enzyme that hydrolyzes mucopolysaccharides in pathogenic bacteria.
Thus, Enzymes are contained in saliva and tears to break down pathogens. So, the correct option is A.
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Which of the following is true when an individual exhibits two identical recessive alleles?
A.the individual will be homozygous
B.the letters will be capitalized
C.the individual will be heterozygous
D. The individual will exhibit the dominant allele only
The individual will be homozygous when an individual exhibits two identical recessive alleles, hence option A is correct.
What are recessive alleles?Only those who are homozygous also known as having two copies of the gene will experience the effects of recessive alleles.
For instance, because the gene for blue eyes is recessive, you need two copies of the 'blue eye' allele to have blue eyes.
Only when an individual possesses two copies of the same recessive gene can the features manifest. Being homozygous means having the same 2 copies of each allele. A person would have blue eyes if they had two recessive copies of the blue eye gene.
Therefore, the individual will be homozygous when an individual exhibits two identical recessive alleles, hence option A is correct.
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Slime molds are very interesting organisms. When conditions are good, they live as single celled organisms, however, if conditions such as temperature are not right, the
individual cells will combine together to form a single creeping "blob" with many nuclei. Some species have earned the names dog vomit slime and wolf's mil slime. Through research, biologists have determined that these single celled organisms live on mulch or wet decayed wood, have membrane bound organelles, do not have chitin in their cell walls and do not contain chlorophyll. In which kingdom do these organisms most likely belong?
A. Animalia
B. Plantae
C. Fungi
D. Protista
The correct answer is C. Fungi because Slime molds, despite some differences, are most closely related to fungi, sharing habitat, structure, and lifestyle characteristics, placing them in the kingdom Fungi.
However, based on the provided information, we can deduce their kingdom by considering the following points:
1. They are single-celled organisms that can aggregate to form a multinucleate structure, which is characteristic of some fungi and protists.
2. They live on mulch or wet decayed wood, which is a typical habitat for many fungi, as they are decomposers.
3. They have membrane-bound organelles, which is a feature of eukaryotic organisms, including fungi and protists.
4. They do not have chitin in their cell walls. While chitin is a common component of fungal cell walls, its absence does not necessarily exclude them from the kingdom Fungi, as there are fungi without chitinous cell walls.
5. They do not contain chlorophyll, which means they are not photosynthetic like plants.
Given these characteristics, slime molds are most closely related to the kingdom Fungi, despite some differences from typical fungi. They were once classified as fungi, but more recent classifications often place them in the kingdom Protista or in a group called the supergroup Amoebozoa, which is distinct from both Fungi and Protista. However, based on the options provided in the question, the most suitable kingdom, considering their lifestyle and ecological role, would be Fungi.
Therefore, the most likely kingdom for slime molds, based on the information given and the provided options, is Fungi (C).
Genes for traits that help an organism be more successful reproductively can be expected to
A) cause it to evolve into a new species
B) eventually be eliminated by natural selection
C) cause the extinction of the species
D)become more common in the future
Answer:
D
Explanation:
Genes for traits that help an organism be more successful reproductively can be expected to become more common in the future. Therefore, option D is correct.
How traits are responsible for evolution?The term "evolution" refers to the shift in an organism's population's inherited features over time. Living things pass on a variety of traits to their offspring when they reproduce.
Different phenotypes can be introduced into an organism by genetic changes that change gene activity or protein function. The likelihood of a genetic variant being passed down to the following generation increases if a trait is favorable and aids the individual in surviving and procreating (a process known as natural selection).
Thus, genes for traits that help an organism be more successful reproductively can be expected to become more common in the future. Therefore, option D is correct.
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Why is osmosis important to the survival of a cell?
Answer:
to stabilize the internal environment of an organism by keeping the water and inter-cellular fluids levels balanced.
Explanation:
The most important function of osmosis is stabilizing the internal environment of an organism by keeping the water and inter-cellular fluids levels balanced. In all living organisms, nutrients and minerals make their way to the cells because of osmosis. This obviously is essential to the survival of a cell.
Answer:
For a cell to survive, ion concentrations inside and outside the cell need to be the same. If extra ions are not pumped out of the cell, water can enter the cell, causing it to swell and burst.
Explanation:
those are the the correct answers in the drop box on edge.
PLZ HELP 13+points
A zebra’s diet consists of grasses, shrubs, and leaves. A zebra doesn’t eat other animals to survive. What kind of an animal is a zebra? *
A)decomposer
B)omnivore
C)herbivore
Answer:
Herbivore
Explanation:
If an animal eats only plants then it is a herbivore. In our case zebra's only eat plants so it is a herbivore.
Answer:
C.)Herbivore
Explanation:
What is carrying capacity? the maximum number of species that can live together in an area the maximum population that can be supported in an area the maximum population that can reproduce in an area the maximum number of predators that live in an area
Answer:
Its b. The maximum population that can be supported in an area
Explanation:
just took the assignment on ed
Carrying capacity is the maximum number of population that can be supported in an area. Thus, the correct option for this question is B.
What is Population?The population may be defined as the group of individuals belonging to the same species living in the same area at a definite time. The size, density, abundance, dispersion, birth rate, death rate, etc. are some of the characteristics of the population. These characteristics are known as demographic factors.
Carrying capacity may be characterized as the maximum number of individuals that are generally supported by a habitat. The carrying capacity of any habitat frequently depends on two factors. These factors are as follows:
The space to live.The food to eat.Therefore, carrying capacity is the maximum number of population that can be supported in an area. Thus, the correct option for this question is B.
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Help! I am the worst at Anatomy! 70 points!
A hereditary disease of the platelets would result in which of the following? Excessive bleeding that will also be prevalent in other family members Excessive bleeding that will not be prevalent in other family members Fatigue and exhaustion that will also be prevalent in other family members Fatigue and exhaustion that will not be prevalent in other family members
Answer:
Hi there, so the answer to that question would be A. Excessive bleeding that will also be prevalent in other family members. Hope this helps out with your question <3.
Explanation:
Answer:
The answer is "Excessive bleeding that will also be prevalent in other family members."
Explanation: I took Anatomy freshman year.
Which of the following best describes the relationship between the sun and Jupiter?
A
Jupiter is the closest planet to the sun in our solar system.
в)
Jupiter and the sun have a similar composition.
Jupiter is larger and colder than the sun.
D
Jupiter and the sun are both stars.
Answer: B) Jupiter and the sun have a similar composition.
Explanation:The only significant difference between the sun and Jupiter is in the sizes i.e jupiter is smaller compared to the size of the sun.
However their similarities is in their composition i.e what they are made up (helium and hydrogen).
The core of Jupiter is made up of liquid metallic hydrogen and the sun's core or center is also made up 34% mass plasma of hydrogen.
So option B (Jupiter and the sun have a similar composition) best describes the relationship between Jupiter and the sun.
Ais a group of people who live together and share responsibilities and resources.
A commune is a group of people who live together and share responsibilities and resources.
A commune group is what?Communal groupings typically have similar traits. The two main motivations for its formation are typically religious and/or financial. Religious communal groupings have historically tended to endure longer and be more prosperous. Communal groups are frequently founded in small, constrained spaces.
How do residents of communes live?Like a co-op, a commune is often self-managed. But in contrast to co-ops, which, at least in terms of New York real estate, refers to a group that jointly runs an apartment complex but generally leads separate lives, residents of communes share the majority of their resources and living space.
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Chloroplasts are oval disks containing green chlorophyll and usually arranged near the outside of a plant cell. What cellular function do they support?
a.Photosynthesis
b.Locomotion
c.Reproduction
d.Fat storage
Chloroplasts are oval disks containing green chlorophyll and are usually arranged near the outside of a plant cell. The cellular function do they support is a.Photosynthesis.
What is the chemical equation of photosynthesis?In the process of photosynthesis, the chemical reaction involves water and carbon dioxide whereby the light is present.
6H2O + 6Co2⇄ 6O2 + C6H12O6.
Thus, option "A" is correct.
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The Earth's oceans are generally warmer near the equator and cooler near the poles. Currents in the water near the surface circulate the water. Some of these currents are shown in the image below. Warm currents are shown in red. Cool currents are shown in blue.
Which of the following best describes what the pictured currents do?
A.
carry cool water toward the poles
B.
carry warm water away from the poles
C.
carry warm water away from the equator
D.
carry warm water toward the equator
carry warm water away from the equator
Fill in the blanks to complete the passage.
The Austrian monk and scientist Gregor studied the traits of pea plants. He could see that pea plant traits were passed from parents to offspring in a process called .
Answer:first box is mendel and the second box is heredity
Explanation:
I just did
The Austrian monk and scientist Gregor studied the traits of pea plants. He could see that pea plant traits were passed from parents to offspring in a process called heredity.
What is heredity?Heredity is a condition in which traits are passed from one generation to the next generation. In sexual reproduction, the traits are passed from one generation to another generation by the transfer of gametes.
Scientist Mendel Gregor discovered heredity in an experiment on the peas plant. They also discovered dominant and recessive genes. The alleles or characters shown in the character of the organism are the dominant genes, and the alleles that are not visible are the recessive gene.
Therefore, heredity is the process by which the traits of pea plants are passed from parents to offspring.
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How does an electric transformer use electromagnetic induction?
Answer:
An electric transformer is a device that uses electromagnetic induction to change the voltage of electric current. Electromagnetic induction is the process of generating current with a magnetic field. It occurs when a magnetic field and electric conductor, such as a coil of wire, move relative to one another.
Explanation:
Mark as brainliest please ^_^
An electric transformer works through electromagnetic induction, where a changing magnetic field in the primary coil induces a voltage in the secondary coil. The coil ratio determines if the transformer steps up or steps down the voltage.
Explanation:An electric transformer operates based on the principle of electromagnetic induction. This physical process happens when a fluctuating magnetic field causes an electromotive force to be generated in a nearby circuit. In a transformer, an alternating voltage (the primary voltage) is applied to the transformer's primary coil.
This creates an alternating magnetic field within the core of the transformer. The secondary coil, which is wound around the same core, is then subject to this changing magnetic field. The electromagnetic induction that happens as a result of this induces a secondary voltage in the secondary coil. The ratio of the number of turns in the primary coil to the number of turns in the secondary coil is what determines whether the transformer increases (steps up) the voltage or decreases (steps down) the voltage.
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I'm planning to do a Bio IA.
If possible it needs to be something related to yeast.
No measuring respiration or fermentation. Already Done.
Make sure that it is appropriate for a Senior IA.
No elementary cool magic trick experiments.
If you don't know what an IA is don't answer. (IB Students)
Answer:
Explanation:
Look into Antimicrobial Peptides and the usage of yeasts to fight the bacterial resistance to antibiotics. Due to the rising bacterial resistance, scientists are using Antimicrobial Peptides (AMPs) as an alternate way to fight this crisis.
Where does yeast come into play? Yeasts are becoming a go-to organism for genetic engineering and recombinant protein production and a source to idenitfy how these AMPs work so that we could possibly target those pathways.
Read the "Antimicrobial Peptides: Recent Insights on Biotechnological Interventions and Future Perspectives" journal article to see if this is something you would like
A ____________ is a living thing that gets food by consuming, or eating, other living things.
Consumer.
Explanation:
A consumer is a living organism that gets food from consuming other living things. Consumers, like a rabbit, will eat grass which is a living thing. Consumers are also called heterotrophs, meaning they can't make their own food. The opposite of this would be autotrophs, like plants, that make their own food.
There are different levels of consumers, a rabbit would be a primary consumer, since they only eat producers such as grass. On the other hand, secondary consumers only eat the primary consumers, like a fox eating a rabbit.
Answer:
CONSUMER
Explanation:
Anything that consumes/digests another living thing is called a CONSUMER!
HOPE THIS HELPS!
Which bug has the greatest fitness for this environment
A.bug A
B.bug B
C.bug C
D.bug D
Answer:
C. Bug C
Explanation:
It is able to camouflage itself with the environment and will be able to live longer because it won't be spotted by predators
Bug C has the greatest fitness for this environment, it is an example of industrial melanism. Therefore, option C is correct.
What is the phenomenon of industrial melanism?As a result of dark pigmentation evolving in an environment contaminated by industrial pollutants, such as sulphur dioxide gas and dark soot deposits, numerous arthropods have developed industrial melanism.
Industrial melanism is caused by external factors that alter the color of diverse species. As the industrial revolution progressed, many regions in North America and Europe began to turn black from the carbon that had begun to cover them.
Bug C has the greatest fitness for this environment because its color is the same as the color of its surrounding. Therefore, option C is correct.
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Identify the structure of the human heart that rises from the pulmonary trunk, bends to the right behind the aorta, and divides into two branches at the root of the right lung.
Answer:
Right pulmonary artery
Explanation:
Based on the scenario being described within the question it can be said that the structure being described is known as the Right pulmonary artery. This is the longer and also the larger of the two arteries that conveys venous blood from the heart to the lungs. This artery is roughly 3 cm in diameter and 5 cm in length, and it's main function is delivering oxygen-depleted blood to it's corresponding lung.
Which of the following initiates protein synthesis in a cell by carrying specific instructions from the nucleus to the ribosomes?
A. tRNA
B. mRNA
C. rRNA
D. All of the above
please explain your answers for better comprehension
I WILL MARK BRAINLIEST!
mRNA initiates protein synthesis by carrying specific instructions from the nucleus to the ribosomes. DNA is transcribed into mRNA, which carries the instructions to the ribosomes for protein synthesis. Option B
Explanation:The structure that initiates protein synthesis in a cell by carrying specific instructions from the nucleus to the ribosomes is mRNA, or messenger RNA. In the process of protein synthesis, DNA is transcribed into mRNA in the nucleus.
This mRNA molecule then exits the nucleus and travels to the ribosomes. Here, the instructions carried by the mRNA are translated into a specific protein. Although tRNA and rRNA play important roles in protein synthesis, it is only mRNA that carries the specific instructions from the nucleus.
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Which structures are found in both animal and plant cells? Check all that apply. cell membrane, cell wall, cytoplasm, Golgi body, nucleus, ribosome, vacuole
Answer:
✔cell membrane
✖cell wall
✔cytoplasm
✔Golgi body
✔nucleus
✔ribosome
✔vacuole
(the tick sign ✔means this is the one you have to pick and the incorrect sign✖means don't pick it. btw I know this is late but I am doing it for the people who come after looking for this answer.)
hope this helps here is a hug ༼ つ ◕_◕ ༽つ