REPTILES

By Fernando López, Carlos Pereira and Blanca

Sarrión.

A LITTLE DESCRIPTION

ABOUT REPTILES

The reptiles are vertebrates terrestial animals, but some spend a lot

of time in the water. They are poikilotherms, or cold-blooded.

Reptiles bodies are covered with hard scales. Most of them are

carnivores. They breathe by lungs.They are oviparous. The eggs

develop inside a sac filled with liquid, called amnion.

CURIOSITES

Snakes: The venom of the babies snakes is more powerful than the

adults snakes.

Chameleons: The tongue of the chameleon doubles twice the size of

his body.

Reptiles: Their heart has two atrium and one ventricle with one or two

cavities.

INFORMATION SOURCE

ca.wikipedia.org/wiki/Rèptil

Essential Natural Sciense 1