The best answer would be "research reasons why species change over long periods of time"
if not i apologize but this is my best guess<span />
I had to put the answer in the image sorry
The process that tend to reduceb the variety within a population is called B. Random fertilization.
A <span>phenotype is the actual physical characteristic of the gene. Its whatever you see.</span>
Answer: That Answer Was Copied And Pasted Off Of Wikipedia.
Explanation: https://en.wikipedia.org/wiki/Evolution_of_the_horse
