gi Class Reptilia or Reptiles, it is one from five classes of cordaid animals. The first class of cordaid animals is one from five classes of cordaid animals. The first class of cordaid animals is one from five classes of cordaid animals. The second class of cordaid animals is one from five classes of cordaid animals. The third class of cordaid animals is one from five classes of cordaid animals. The third class of cordaid animals is one from five classes of cordaid animals. The third class of cordaid animals is one from five classes of cordaid animals. The third class of cordaid animals is one from five classes of cordaid animals. The third class of cordaid animals is one from five classes of cordaid animals. Class Reptiles, it include vertebrae animals, look to the bony skeletons of a snake, a lizard, and the skeleton of dinosaurs. They are covered by dry, scaly skin. Examples, snakes, crocodiles, turtle that live in water, tortoises that live on land, lizards, chameleon. Reproduction, females lay eggs with rubbery or leathery shells that means waterproof shell. So, internal fertilization take place. Aquatic reptiles, like crocodiles, lay their eggs on land by digging holes in sand. They are cold-blooded animals. Look at the graph, the snake body temperature change with changing ambient or surrounding temperature. The snake body temperature increases with the same trend. Compared with Bobcat, it is a mammal which keep their body temperature constant. Irrespective of the surrounding temperature, mammals are endotherms that means they pay a lot of ATP molecules released from respiration to warm their body. Look at this comodo lizard, it leaves the water to get a warmth from hot rocks, so they are called ectotherms. Thank you for watching.