Answer :
Answer:
One of these is natural selection, which is a process that increases the frequency of advantageous gene variants, called alleles, in a population. Natural selection can result in organisms that are more likely to survive and reproduce and may eventually lead to speciation.
Explanation:
When a species evolves, it can get more repellent and tougher to what kills them off. For exp, if a animal can’t survive due to a carried disease, it will eventually evolve to be stronger against it.