Which among these is the correct combination of aquatic mammals ?

Question

Which among these is the correct combination of aquatic mammals ? (A) Dolphins, Seals, Trygon (B) Whales, Dolphins, Seals (C) Trygon, Whales, Seals (D) Seals, Dolphins, Sharks

Tardigrade Admin · Accepted Answer

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

Q. Which among these is the correct combination of aquatic mammals ?

Dolphins, Seals, Trygon

Whales, Dolphins, Seals

Trygon, Whales, Seals

Seals, Dolphins, Sharks

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