classification being the whole animal kingdom. Two of the smaller classifications, order and family, open a window to where biologically, an alligator and crocodile are different. First, the two types of reptiles can be found in the same order, Crocodilia, but not in the same family. Alligators are placed in the Alligatoridae Family while crocodiles are placed in the Crocodylidae Family. A family in biology terms is “A taxonomic group of one or more genera, especially sharing a common attribute”
Mammals and reptiles have been on earth for millions of years. They are both the two largest animals. Both mammals and reptiles can live together in different habitats even though there are several differences between them. A major difference reptiles and mammals have is their reproduction. Mammals are viviparous, which means they give birth to living young. When a mammal gives birth, she uses her mammary glands to nourish her young with milk. Reptiles are oviparous, they lay eggs to