Mitosis, the process of cell division, is most important for an organism's what?

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.

What feature of cell theory is best demonstrated in the image

Ineed some everybody. the production of cells during mitosis into specialized function is called: recombination or differentiation