Plainly and simply, no... other than whales.
Yes, mammals do live under water but only few. Most animals that live under water are cold blooded.
Whales and porpoises
land mammals live on land, sea mammals live in the water.
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.
no
whales
Yes, mammals like Manatee, dugong, whales and dolphins all live in salt water.
yes. Look at the beaver. It live most of its life in the water. So do dolphins and mammals
Pandas are land mammals.
under water
gills
No, humans are mammals...
Whales and dolphins are mammals and they live in the water so no, not all mammals live on land.