miércoles, 26 de enero de 2011

Animal groups_Reptiles

They have dry and scaly skin.

They have short legs or no legs at all.




They breathe with lungs.



Reptiles are vertebrates because they have backbones.













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


Many reptiles have claws on their feet.
stock photo : Macro Close Up of a Lizards arm and claws

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 clod. And when it is hot  their bodies and blood become warm.

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