Mammals

Mammals

1. 8. mammals are endothermic vertebrates.

2. 1. Their bodies are recovered by hair, so the can mantain the body temperature and provides camouflage.

3. 2. They have mammary glands for produce milk (after the birth)

4. 3. Their limbs have the same anatomical pattern.

5. 4. They have theet for tearing ,cutting and griding their food

6. 5. They breathe whit lungs

7. 6. They use sexual reproduction whit internal fertilisation .Generally they are viviparous but the species like the monotremes are ovivparous.

8. 7. There are 3 groups of mammals monotremes,Marsupials,Placentals