과목 둘러보기Biology — Semester A
Biology · Semester A Michigan Standards 7A-7F
MediumWordDiagram

The diagram shows different types of beaks found on Darwin's finches. This variation is BEST explained by: Seed crusher(thick beak)Insect catcher(thin, long beak)Fruit eater(curved beak)Galápagos Finches — Beak Variation

AArtificial selection by humans
BAdaptation to different food sources through natural selection
CRandom chance with no environmental influence
DAll finches eating the same food

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