How do fossils show evidence for evolution? a. They show evidence of species that are now extinct

b. They are the primary source of evidence for natural selection

C. They show that ancient species share similarities of those alive on Earth today

d. Both A and C

Me if the environment changes, what is the first thing a species will do to survive? question options: the species will suddenly move from the area the species will adapt to the changes the species will change the environment back the species cannot survive a change in the environment

What is the similarities and differences between bacteria and eukaryote?

Which enzymes break down carbohydrates?