Animal

29/10/2021

Mammalsare any vertebrates inside the class Mammalia, a clade of endothermic amniotes distinguished from reptiles by the possession of a neocortex , hair, three middle ear bones and mammary glands. Females of all mammal species nurse their younger with milk, secreted from the mammary glands. The endangered Grevy’s zebra is the biggest of the three zebra species.

Animals