The correct response is:
It shifts either to the right or to the left.
Directional selection leads to a shift in the distribution curve of a trait in one direction, depending on which phenotypes are favored.
What change is observed in a distribution curve for a trait affected by directional selection?(1 point)
Responses
It shifts either to the right or to the left.
It shifts either to the right or to the left.
It shifts to the left.
It shifts to the left.
It shifts to the right.
It shifts to the right.
It shifts to the right and to the left.
1 answer