The different Galápagos finch species
A)evolved in South America and flew to the Galápagos Islands.
B)evolved from a single ancestral species that flew to the Galápagos Islands.
C)all feed on the same diet in the Galápagos Islands.
D)are primarily different because of variations in the structure of their feet.

Question

Quizplus · Accepted Answer

The Galápagos finch species are believed to have evolved from a single ancestral species that flew to the Galápagos Islands. This is supported by the fact that all Galápagos finches share a common ancestor and have only been isolated on the islands for around 2 to 3 million years.

The Different Galápagos Finch Species