Yes, whales are mammals and their entire life is spent under water. Though sometimes they come over water like in the old movie, Free Willy
under water
Plainly and simply, no... other than whales.
I hope you mean under water. And yes they can. Some mammals even live under water, like a dolphin, whale or seal.
Dolphins are mammals which means they give live birth, under water!
It is beacouse of their blowholes
land mammals live on land, sea mammals live in the water.
PREDATOR IT EATS FISH AND OTHER MAMMALS THAT COMMONLY LIVE UNDER WATER
What do you mean? The following are some animals that live in and out of water: turtles, snakes, frogs and even mammals such as dogs etc.
They live on land, can't hold for too long under water except for some animals.
Dugongs and manatees eat fleshy roots and leafs from underwater plants.
because they cannot live out of the water and yes they are mammals!!
Aquatic mammals are mammals that can swim and live in water if necessary.