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Monster Essays - Mammals
Mammal, common name applied to any warm-blooded animal
belonging to the class that includes humans and all other animals that
nourish their young with milk, that are covered with varying amounts of
hair, and that possess a muscular diaphragm. Mammals have the most
highly developed nervous systems of all animals. Most members of the
group have four appendages, usually legs. These may be adapted for use
as swimming appendages, as in seals, or as wings, as in bats. Some
Types,, however, have two limbs that have been reduced to small
vestiges beneath the skin, as in whales, or have bee....
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