Answer:
Correct statement:<em> When balancing selection occurs, </em><em>certain phenotypes are favored when they are common</em><em> but </em><em>not when they are rare</em>
Explanation:
You will find the explanation in the attached file due to technical problems.
Species. It is the last taxonomic level
Answer: I cant answer
Explanation:
All your answer choices are the same
One trait that protects people from Malaria is Sickle Cell Anemia. The infected cells collapse when plasmodium tries to feed off them and prevents them from getting actin proteins. It guards the host from Malaria.
Another trait is people that are negative for the Duffy blood group have resistance to infections caused by p. vivax (plasmodium vivax).
Hope this helps, if there is anything else I can help you with, just drop a comment!