Question
Biology Question on Kingdom Animalia
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
Answer
Whales, Dolphins, Seals
Explanation
Solution
Sharks and Trygon (sting ray) are the members of chondrichthyes (cartilaginous fish) while whale, Dolphin and Seals are aquatic mammals belong to class mammalia.