What change is observes in the distribution curve for a trait affected by directional selection would it be it shifts either to the right or to the left it ships to the left it shifts to the right and to the left or it shifts to the right
The correct answer is:
- If a trait is affected by directional selection, the distribution curve shifts either to the right (positive direction) or to the left (negative direction) depending on which extreme of the trait is favored by natural selection.