Question

Scientists think that four-legged mammals might be the distant ancestors of modern-day whales. What evidence seems to support this idea?
a. a series of closely related fossils
b. animals with similar embryo development
c. DNA evidence
d. migration patterns

Answer 1

The answer is a series of close related fossils if they have similar bones or they see the whale's bones kinda evolved from their ancestors.

Answer 2

I think the answer is A. Hope this helped.