martes, 25 de enero de 2011

Animals Groups: Reptils

They have dry and scaly skin  


 They habe short legs or no legs at all





 They breathe with lungs


























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Reptiles are vertebrates because they habe backbones




Most young reptiles hatch from eggs but not all do.Many snakes have libe babies.

 Many reptiles have claws on their feet


























Reptiles that live in cold climates hibernate in winter



Most reptiles shed their skin as they grow




Reptiles are all cold-blooded animals.When it is cold their bodies and blood become cold.And when it is hot their bodies and blood become warm.