Question

The advantage to having flippers that rotate on land would be
a. the ability to fight off predators or rivals.
b. the ability to move with ease.
c. they allow animals to easily find food on land.
d. all of the above

Answer 1

why wouldn't all of them satisfy the advantage?

Answer 2

well i tried looking here and I couldn't find anything can you?: http://www.marinemammalcenter.org/education/marine-mammal-information/pinnipeds/#.UYBVYcqMB_Q

Answer 3

so what do you think?

Answer 4

Are you there @nincompoop

Answer 5

Hello?