What evidence from the fossil record supports the observation that life changes over time? Select all that apply. A. several rock layers that do not contain fossils
B. fossils of distant relatives of a modern species found in ancient rock layers
C. increased numbers of fossils of different species found in younger rock layers
D. more fossils of the same species found in several rock layers

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 is the next step in muscle contraction after the actin changes shape? (apex)

What is the similarities and differences between bacteria and eukaryote?