What is the average human body temperature?

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.

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Which event would lead to primary succession of a forest?