THE MAMMALS

·         The mammals are animal vertebrates of warm blood.

·         They are viviparous, are born of the abdomen of his mother and of small.

they suck the milk of his mother.

 

·         His body this one cutlery of skin and hair.

·         They breathe for the lungs.

·         They have teeth to chew food.

·         Almost they all walk to four legs.

·         There are animals hervivoros (cow); omnivorous (bear) and carnivorous (lion).

 

·         Some of them can swim (dolphin) or fly (bat) others are terrestrial (horse).

·         Can be Salvajes (tiger) or Servants (cat).

·         The human beings we are mammalian.

·         The mammals can live in the desert, the jungle, the tropical jungles and the polar ices.

·         Approximately 4.000 types of mammals exist.