3rd+Behaviors



Nathan-glog http://s055.lisamclark.edu.glogster.com/nathan-mcgee/ Blades glog- [] glog/[] Amphibians Migrate in great numbers Males call to attract females, and also to ward off other males

Fish Fish lay eggs in grass so predators can't easliy find them No cartilage

Reptiles Reptiles successfully occupy a variety of terrestrial and aquatic habitats The eggs of some reptiles and nearly all mammals lack shells

Birds Characterized by adaptations that enable flight; includes feathers, hollow bones, and a unique respiratory system. There are over 10,000 species of birds.

Mammals The mammals lower jaw is made up of a single bone by comparison a reptiles lower jaww is made up of serval bones Mammals have endothermy. They regulate body heat internally through metabolish and externaly