Mammals are viviparous: they are born from their mother's womb.​

Baby mammals drink  their mother's milk.When thet are adults, they  eat different things. They can be: herbivores, carnivores and omnivores.

They have usually got four legs and their body is covered by hair.

They usually live on land but they can also be found in the sea ( dolphins, whales )

They breath with their lungs. Aquatic mammals come to surface to breathe