A famous scientist visited the Galapagos Islands during his expedition on the H. M. S. Beagle. His observations of how various animal species had adapted to life on the islands contributed to his groundbreaking theory. Who was the scientist and what was the subject of his theory?

Why are nongovernmental organizations important? check all that applya. they are private institutions that aid the work of government.b. they often fill in gaps between government-funded services. c. they are private institutions that attack government policyd. they citizens by acting as watch dogs over elected officials

What are the similarities and differences in the way geologists and biologists approximate the age of the earth? justify your response in two or more complete sentences.

The largest internal organ in the frog is the