Mammals have adapted to live in many different environments on the planet. They can be found at the poles, in the deserts, in the oceans, flying in the sky and many others.
the envirment was a harsh life it was very dirty and hard
Otters
Africa, Hot temperature's.
Panthers and Jaguars
cool....................................climate!
yes by giving it a safer envirment to live in
Mostly human beings ; but dogs , cat , rats , bats also live there .
All mammals that exist today have some kind of hair or fur. That includes mammals that live in the sea like dolphins and whales.
whales, dolphins... thats all i can think of.
Mammals are live birthers - they don't lay eggs.
land mammals live on land, sea mammals live in the water.
Marine mammals live in the hydrosphere.