Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.
Answer:
Adaptive radiation. Adaptive radiation is a rapid increase in the number of species with a common ancestor, characterized by great ecological and morphological diversity.
<span>The skin's ability to make it from sunlight decreases is what I found online</span>
Answer:C. melted rock from earths mantle rises between two tectonic plates
Explanation: got it right on ap3x