Answer:
D. none of the above
Explanation:
The only things that can live without oxygen are related to being microscopic like bacteria.
The answer is F, false. Natural selection is still involved, with stronger and more procreative individuals spreading their genes. An example of when natural selection is not involved would be when human breeders look for specific traits and breed accordingly.
Where is the question I would love to answer
Answer:
Maybe animals that have been resurrected or cloned
Explanation:
hope it helped
The correct answer is microglia.
<span>Microglia is glial cells found in the central nervous system with the protective role. Because they are the resident macrophage cells, they act as the first and main form of active immune defense. Microglia is constantly cleaning the CNS for plaques, damaged or unnecessary neurons, and infectious agents, like viruses or other microorganisms.</span>
