Question

Scientists think that our four legged mammals might be the distant ancestors of modern-day whales what evidence seems to support their idea?

A.)animals with similar embryo development
B.)DNA evidence
C.)migration patterns
D.)a series of closely related fossils

Answer 1

B because whales do not have 4 legs, the fossils of whales don't look like fossils of four legged mammals, and migration patterns just doesn't sound right