Question

Scientists use fossils to learn about

Answer 1

I would say B, because it shows that how birds came from pterodactyls.

Answer 2

Answer:

B.how living things change over time

Explanation:The reason for this is because back then whatever animals that these fossils came from changed over to evolve into something much bigger or something much smaller so the scientists collect the fossils to see how much or how the organism changed over time.