Which of the following is NOT a requirement of natural selection?
Select one:
O a. genetic variation
O b. gene flow
O c. overproduction of offspring
O d. differential reproductive success

O b. gene flow

Explanation:

Populations tend to create more progeny than can survive to reproductive age.

acceleration= v2-v1/t so 8m/s-3m/s / 3s =to 8/3 or

2.67 m/s^2

hope i

-lavira: )

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a