help please !!!!!!
Most moths of a particular population died when the chestnut blight fungus that they were dependent on got wiped out. But some moths did survive. Which mechanism explains the reason for this?

Gene flow

Genetic drift

Natural selection

Question

help please !!!!!!
Most moths of a particular population died when the chestnut blight fungus that they were dependent on got wiped out. But some moths did survive. Which mechanism explains the reason for this?



Gene flow



Genetic drift



Natural selection

studygurl14 · Answer

Gene flow and genetic drift refer more to the genes of a population. Natural selection fits best in this scenario, because an external influence is weeding out the weak, leaving the strong.

anonymous · Answer

so natural selection ?