Question

Which of the following is NOT evidence that whales and dolphins changed over time and once lived on land?

a. They have lungs
b. They have arm bones that look like those bones of land qwelling organisms.
c. They have small hairs.
d. They do not have hair.

Answer 1

Am not so sure but I think that your ans is a

Answer 2

D.

Step-by-step explanation:

Because that's what every mammal has that lives on land. (Whales and dolphins are mammals)