Research by Malte Andersson Suggests the Long Tail Feathers of Male

Multiple Choice

Research by Malte Andersson suggests the long tail feathers of male African widowbirds are a product of ____ selection because females are more strongly attracted to males with long tails than to males with short tails.

A) disruptive
B) intersexual
C) intrasexual
D) artificial
E) stabilizing