What kind of animals breathe underwater?
Fish-anything that is a species of fish (sharks, tuna, stingrays, ect.) can breath underwater because they have gills. also amphibians such as frogs, toads, salamanders, newts, and caecilians are cold – blooded. amphibians are animals that can live on land aswell as live under water. they have different cells which alow them to do so.