Amphibians lay eggs in water. When the babies hatch, they have gills like fish. The babies breathe and grow in water. Amphibians grow lungs and breathe air as they get older. Then they are able to live on land.
Amphibians are cold-blooded animals.
A reptile's skin is dry, rough, and covered with scales. Reptiles live on land. Many reptiles can swim but they cannot breathe underwater. Some reptiles eat animals, and others eat plants. Reptiles lay eggs on land, and the babies hatch from the eggs.