Which mode of selection operates when individuals at both extremes of the distribution have the highest fitness?
A) Stabilizing selection
B) Directional selection
C) Positive selection
D) Disruptive selection
E) Purifying selection

Question

Quizplus · Accepted Answer

Disruptive selection is characterized by the selection for traits at both extremes of the distribution, resulting in a bimodal distribution with low fitness in the intermediate range. This mode of selection can lead to speciation, as individuals with intermediate traits are selected against and individuals with extreme traits are favored.

Which Mode of Selection Operates When Individuals at Both Extremes