B. mass extinctions happen when populations crash due to overpopulation while background extinctions are more likely to result from disease.
Electrons move around the outside of a nucleus of an atom
Hope this helps
Hypertension can damage the blood vessels in the kidneys causing them not to function properly which then causes the kidneys to stop removing the waste and extra fluids.
Answer:
The Atmosphere.
Explanation:
The atmosphere that surrounds Earth is made up of gases like nitrogen, carbon, oxygen, and water vapors.
The answer is mRNA, I think. mRNA stands for Messenger Ribo Nucleic Acid. it is sent to the cytoplasm to tell the Ribosomes what to do in the development of proteins. It could also be all of the above because all of the RNA molecule probably get moved at one point.
