Respuesta :
B- Disruptive , im not sure but thats what I put and got an good grade
The genetic frequency for the two phenotypes begins to increase over the preexisting mean trait, this is disruptive selection.
What is disruptive selection?
Disruptive selection is also known as diversifying selection.
It shows the change in population biologies.
It favors the extreme values for a trait over the average values.
Thus, the genetic frequency for the two phenotypes begins to increase over the pre existing mean trait, this is disruptive selection.
Learn more about disruptive selection, here:
https://brainly.com/question/10519034