Reptiles

what is a reptile: Reptiles, or members of the (Linnaean) class Reptilia, are air-breathing, generally "cold-bloode" amniotes whose skin is usually covered in scales or scutes. ...
=Reptiles are cold-blooded animals with scales/scutes covering their skin. Most of them are tetrapods, with four legs or leg-like appendages. It is believed that reptiles started evolving around 330 million years ago and developed many abilities. They are considered as the first animals on land with the ability to live and multiply on land, with the help of their amniotic eggs. They dominated the Earth for over 200 million years and still inhabit all the continents, except Antarctica.= MAIN CHARACTERISTICS OF REPTILES OR CLASS: REPTILIA Vertebrates=have backbone and internal skeleton cold blooded lay leathery eggs on land young hatched in adult form get oxygen from air using lungs dry scaly skin