Plant uses sun energy to convert the carbondiode into energy
Answer: it might Be C or B
Explanation:
Something people think is true is C.Belief
There is no answer that is right except for C. Natural Selection.
Genetic Recombination doesn't change gene frequency;nor does migration. (Unless it's local)
Mutation could be the answer, but since mutations are too rare to really power Evolution, the only logical answer is Natural Selection.