The study of island biogeography is best said to be based on

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

How do the sperm cells get from the stigma to the ovules?

Why do mountaineers become breathless as they reach high altitudes