Which process or event was required for sympatric speciation in the apple maggot fly?
A) Genetic drift
B) Stabilizing selection
C) Disruptive selection
D) Geographic barriers
E) Polyploidy

Question

Quizplus · Accepted Answer

Disruptive selection was the process required for sympatric speciation in the apple maggot fly. This selection pressure caused the fly to diverge into two groups with different mating preferences based on their choice of host plant. Over time, this led to reproductive isolation and the development of two distinct species.

Which Process or Event Was Required for Sympatric Speciation in the Apple