Which is a part of the axial skeleton?

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.

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

People with one sickle cell allele are not likely to get malaria. what is this an example of?