Question

According to Darwin’s theory of evolution, the variations among finches that he observed in the Galápagos Islands resulted from

Answer 1

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On his visit to the Galapagos Islands, Charles Darwin discovered several species of finches that varied from island to island, which helped him to develop his theory of natural selection. ... Today, Darwin's finches are under attack from an introduced parasitic fly.

Answer 2

Answer:

ExplanatioBased on the adaptations Charles Darwin observed in finches and tortoises in the Galápagos, he wondered

 if species living on different islands had once been members of the same species b. if finches and tortoises had originated from the same ancestral species.

if all birds on the different islands were finches.

why all tortoises on the different islands were identican: