Question

Which animal trait was Darwin's theory of natural selection based on? (1 point)
O coloration of peppered moths
O beak morphology of Galápagos finches
O swimming ability of Galápagos iguanas
O predatory behavior of foxes

Answer 1

beak morphology of Galápagos finches

Darwin used variation in finch beaks across the Galápagos Islands—adapted to different food sources—as key evidence for natural selection.