Mammals

Mammals are warm blooded mostly four limbed creature that require oxygen provided by lungs. Some are aquatic but still need air. All mammals have hair on some part of them in some way for different reasons. All mammals are tetrapods even if it's just by decent like whales and manatees. There are 5416 species of mammals.

Interesting fact:the Giraffe is a very tall animal. Unlike any other species of mammals, this animal will never use their energy to play, jump or run. They need to save energy to boost the growth.

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Scientific names

Desmodus rotundus
Homo sapiens