CLEP Biology Practice Exam

Category - Biology

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On the Galápagos Islands, finches adapted over time to different food sources through changes in their beak structure. Which of the following most likely resulted from the finches’ beak structure adaptations?

a decreased predation on finches
an increased species diversity of finches
an increased competition among finches
a decreased reproductive rate in finches

Explanation

Answer: B - an increased species diversity of finches

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