Which among these is the correct combination of aquatic mammals ?
(1) Dolphins, Seals, Trygon
(2) Whales, Dolphins, Seals
(3) Trygon, Whales, Seals

(4) Seals, Dolphins, Sharks

4 views

1 Answers

The correct answer is (2)

Sharks and Trygon (sting ray) are the members of cartilaginous fish while Whale, Dolphin and Seals are aquatic mammals belong to class mammalia.

4 views