Mammals which can stay under ocean for more than two hours without coming up for air are Options: A . &nbspcetaceans B . &nbspsea urchin C . &nbspsea anemones D . &nbspoceanic

Mammals which can stay under ocean for more than two hours without coming up for

Question

Mammals which can stay under ocean for more than two hours without coming up for air are

Options:

A . cetaceans

B . sea urchin

C . sea anemones

D . oceanic

Answer: Option A
Answer: (a).cetaceans

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