That is to protect Cell from external Harsh Environment
Hope this helps!
TRUE!!!! Idk if this answer is actually for a quiz, but for my opinion and belief, it would be impossible to classify animals and organisms if all of this came from an accident. If this question is for a quiz though, I assume that they will expect you to say False. Mostly to defend their belief. So it's really up to you on what you're gonna go with.
Answer:b. is a recessive genetic trait.
The answer is A. random gene pool changes in small population.
D. New moon
This is when the side of the moon facing us is dark