Answer:
D
Explanation:
Improve desirable traits and help determine the heritability of a trait.
William Smith and Georges Cuvier
Answer:
Species are adapted to their environments. By understanding the interactions within an ecosystem, scientists can develop an understand of how populations evolve (develop gradually) in response to their environment.
Well one way is how hurricane winds and such can blow birds off course. Another is how when trees fall down that forces animals to relocate.
Answer:
it has both good and bad
Explanation:
Cholesterol is a type of fat in our bodies. It helps us do a lot of things: build cells, digest food, and make hormones.
While cholesterol is needed for our body to function properly, too much of it can be bad. High cholesterol can cause serious problems in our blood, like clots, plus heart and brain issues.
