Which structure is found in all eukaryotic cell

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 role of fadh2 in cellular respiration

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph