Nitrogen is cycled out of the atmosphere due toA. winds and currents.
B. bacteria and plants.
C. animals performing respiration.
D. plants performing photosynthesis.

Answers

Answer 1
Answer: The ans is B. bacteria and plants.
Answer 2
Answer:

Answer:

B. Bacteria and Plants

Explanation:


Related Questions

Observation of tool-making among chimpanzees was revolutionary primarily because scientists believed _______. a. chimpanzees lacked the dexterity to make tools b. tool use was a defining characteristic of humans c. tool-making was a defining characteristic of humans d. none of the above
Give the quantitative values for Earth's species diversity, and compare biodiversity acrossthe Earth's surface.
A stimulus triggers the body to create a response that feeds back to reverse the changes caused by the original stimulus. What is this process called?A. positive feedback loop B. negative feedback loop C. constant feedback loop
A researcher creates random copolymers of three nucleotides by mixing polynucleotide phosphorylase with guanine and adenine nucleotides in a ratio of 5 guanine nucleotides to 1 adenine. Which of the following three nucleotide copolymers would most likely be most abundant? A. GGG D. GAA E. AAA B. GAG C. AGA
What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?It would shrivel and shrink. It would swell to a point. It would swell and then burst. It would not be affected.

Which of the letters represents an interneuron? A B C D

Answers

Interneurons are those neurons that transduces the vague information received from the afferent neurons and sends a response to the efferent neurons. 

Neurons are the basic unit of the nervous system. Hence, these nerve cells are the cells that transmits electrical impulses that causes a person to respond, move and irritable (respond to stimuli). 

Select all that apply. Ground water pollution can be caused by _____. chemical spills road salt pesticides fertilizers

Answers

Answer:

Chemical spills, road salt, pesticides and fertilizers

Explanation:

Ground water pollution is addition of undesired substances to ground water that brings down its quality and makes suitable to be used by living beings. The chemical spills, road salt, pesticides and fertilizers get mixed with surface water and contaminate it. Percolation of contaminated surface water is the main cause of ground water pollution.

Is there an all of the above. That's what I would put.

Which feature of sugarcanes suggests that they are stems?The presence of scaly leaves and axillary buds



A high quantity of sugar



The development of adventitious roots

Answers

The feature of sugar canes that suggests that they are stems is A. the presence of scaly leaves and auxillary buds. Leaves are formed on the stems such that auxiliary buds are also stemming from. Sugar is found in the leaves while roots are another parts from stems

Aare ttheere any fine girls in here if theere are where they at

Answers

Answer:

your down bad witr no ho3s

Explanation:

just sad labro

In the carbon-oxygen cycle, carbon dioxide is used for _____ and oxygen is used for _____.

Answers

Photosynthesis, respiration
In carbon-oxyhen cycle, carbon dioxide is used for photosynthesis. And oxygen is used for respiration.

Which one of the following statements MOST accurately describes methylation? Methyl groups are most often added to cytosines adjacent to guanine bases in or near the promoter sequence, increasing the probability of gene expression. Methyl groups are most often added to adenine-thymine base pairs because they are held by only two hydrogen bonds, and this increases the probability of gene expression. Methyl groups are most often added to cytosines adjacent to guanine bases in or near the promoter sequence, decreasing the probability of gene expression. Methyl groups are most often added to guanine-cytosine base pairs because they are held by three hydrogen bonds, and this decreases the probability of gene expression. Methyl groups are added to most bases in the promoter region of a specific gene so that RNA polymerase and its associated proteins will bind more efficiently.

Answers

DNA methylation regulates gene expression by either luring proteins implicated in gene repression or by obstructing the DNA-binding activity of transcription factor(s). Thus, option C is correct.

What is the main role of methylation in gene expression?

A dynamic process involving both de novo DNA methylation and demethylation causes the pattern of DNA methylation in the genome to alter during development.

Every single cell in the human body undergoes billions of times of methylation, an essential biochemical process. It performs a wide range of biological processes, including detoxification. Expression of DNA.

Therefore, Methyl groups are most often added to guanine-cytosine base pairs because they are held by three hydrogen bonds, and this decreases the probability of gene expression

Learn more about methylation here:

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The most true answer from these choices is:

Methyl groups most often added to guanine-cytosine base pairs because they are held by three hydrogen bonds, and this decreases the probability of gene expression.