The animals that live in both water and land are called Amphibians. They can live and survive both water and land because of their unique features.They adapted to survive in changing of the environment. When they are young they live in water and they have the same features as fishes have, like gills. Over time, they developed lungs in able to survive on land called metamorphosis.Example of AmphibiansFrogAxolotlSalamander CaeciliansDiplocaulus