Identify the mammals which live wholly in water:
A. Dolphins
B. Seals
C. Sea Horse
D. Sea cow
Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) → A and D only
A. Dolphins — True. They never leave the water.
B. Seals — False. Seals come ashore to rest and breed.
C. Sea Horse — False. The sea horse is a fish, not a mammal.
D. Sea cow — True. Sea cows (dugongs) live wholly in water.