Question

The diagram shows the structures of four similar limbs in marine animals. Based on limb structure, which two species are most closely related?

A.whale
B. shark
C.dolphin
D.Penguin

Answer 1

I would say the whale and the dolphin are the most closely related.

Answer 2

A) Whale and C) Dolphin

Step-by-step explanation:

Their bone structure is the most similar :)