Types of mammals
Mammals are all vertebrates, endothermic, have hair, and produce milk for their offspring.
In addition they can be classified by how they produce offspring
In this video I focus on the monotremes which are egg laying mammals, marsupials which raise their young in a pouch, and placental mammals which feed their young with a placenta
More on Mammals
[ Ссылка ]
![](https://s2.save4k.ru/pic/I4qHhdOp26A/maxresdefault.jpg)