All fish have gills, which they use to breathe. Most fish are born from eggs. Fish are cold-blooded animals. Amphibians Amphibians live some of the time in water and some of the time on land. They have wet, smooth skin.
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.