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Question
Refer to Figure 4.1. The hawks on the island have always eaten insects, lizards, and mammals, but they find the brightest yellow finches to be easy prey as well. Over many years, the population of finches on the island ________.A) begins to look like graph (a), directional selection, with regard to colouration
B) begins to look like graph (b), stabilizing selection, with regard to colouration
C) begins to look like graph (c), disruptive selection, with regard to colouration
D) goes extinct because the hawks eat them all
E) doesn't change; the finches maintain their original diversity
Answer
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