Which of the following outcomes is most likely in hybrid zones where reinforcement of isolating mechanisms is occurring?
A) increased gene flow between distinct gene pools
B) speciation
C) a decrease in the genetic distinctness of two gene pools
D) formation of a stable hybrid zone

Question

Quizplus · Accepted Answer

Reinforcement of isolating mechanisms in hybrid zones typically leads to speciation, as it enhances reproductive barriers between distinct populations, reducing gene flow and thereby increasing the genetic distinctness of the gene pools involved.

Which of the Following Outcomes Is Most Likely in Hybrid