Mammals are warm blooded animals.

Mammals are warm blooded animals. that means they can live in colder climates. a squirrel is an example of one they can live in places like Alaska other animals can not. other animals have to live in hotter climates. the reason is there blood they are worm blooded there blood does not change with the weather. some can even live in Antarctica. There are many examples of mammals like dogs, tigers, and cats.