Seals and the polar bears are the white mammals which swim in oceans.
the answer is seal
The whale swims deepest.
Seal, otter.
A seal.Its a seal.
dolphin's, whales, etc. manaties, seals and walrus are also marine mammals.
An eagle flies and is a bird, a seal swims in arctic areas and is a mammal.
The Manatee!
it is not a mammal
an animal that has fur and that swims is a polar bear.
The state mammal is the white-tailed deer.
I'm thinking of a penguin!
The state water mammal is the bottlenose dolphin. And the land mammal is a white-tailed deer.