Why are finches in the Galápagos Islands a good example of speciation?
A. Galápagos finches do not have to compete for food.
B. It is very easy to train a Galápagos finch to eat larger seeds.
C. There is only one species of finch living in the Galápagos Islands.
D. Galápagos finches have different kinds of beaks that match food
sources.

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