How does an environmental factor such as overfishing affect genetic factors in a population?

Overfishing will lead to increased genetic variation.
Environmental factors do not affect genetic factors.
Genetic traits that help fish survive are more likely to be seen in future generations.
Genetic traits that are targeted by the fishing industry are more likely to be seen in future generations.

Question

How does an environmental factor such as overfishing affect genetic factors in a population?

 Overfishing will lead to increased genetic variation.
 Environmental factors do not affect genetic factors.
 Genetic traits that help fish survive are more likely to be seen in future generations.
 Genetic traits that are targeted by the fishing industry are more likely to be seen in future generations.

princesskitty01 · Answer

@Cayla @sam141101 @codes @563blackghost

cayla · Answer

I think a because genetic variation will happen if fish cannot breed with the same species as them

563blackghost · Answer

Though it could also be C due to the fact they adapt to survive in their new-come environment.