A blue whale.
It dose not lay eggs it gives live birth meaning it gives birth with no eggs nothing. And sometimes live on land or sea and breaths air.
Whales and dolphins are mammals and they live in the water so no, not all mammals live on land.
land animals
On land - it is a mammal - not a fish or amphibian !
Mindless behavior
A weasel is a mammal, so gives live birth.
A mammal can live on land and in the water, or sea.
There are no land mammals in or on Antarctica. There are only marine mammals.
* Land mammal: Moose * Marine mammal: Bowhead whale* Land mammal: Moose * Marine mammal: Bowhead whale* Land mammal: Moose * Marine mammal: Bowhead whale* Land mammal: Moose * Marine mammal: Bowhead whale* Land mammal: Moose * Marine mammal: Bowhead whale* Land mammal: Moose * Marine mammal: Bowhead whale
Marmot is a land mammal and doesn't live in the ocean. It is a large squirrel.
The Indricotherium was the largest land mammal to ever live. It was about twenty five feet in length, 17 feet tall and weighed about 18000 kilograms.
mammals always have live births and a wolverine is a land mammal so they have live births