Reptiles are animals. All animals in full activity need cellular respiration and all vertebrates I know of do that by means of circulation.
Reptiles do circulate blood in their systems.
With the exception of crocodilians, reptiles and amphibians have only two chambers in their hearts: two atria and a single ventricle. The single ventricle allows oxygenated blood to mix with deoxygenated blood.
Snakes belong to the group of animals known as reptiles.
Chameleons don't look like reptiles but they are reptiles.
reptiles. all lizards are reptiles
Yes, pterodactyl were from a branch of reptiles, and reptiles are vertebrates.
reptiles
Dinosaurs are reptiles.
Reptiles are sexual.
No, they aren't reptiles.
reptiles'
No reptiles are mammals.
Reptiles have lungs.