Answer:
What if what if what if what if?
Explanation:
What if- I turn into a What if ?
Inflation theory is the correct answer.
Animals react to how they feel certain things. If they don’t feel comfortable around them because they aren’t suited to their surroundings, they will feel alert and scared. For example: a green snake can hide in trees and blend in. But if that snake isn’t with a suited area, he will most likely get attacked, because he can’t blend in.
So natural selection plays a big part on how animals react or behave because animals may or may not be suited to their surroundings.
Answer:
I believe it is C) a front end and a back end.
Apologies if I'm incorrect.