Define fish amphibian and reptile

Answer 1

a fish lives under water and has gills to breath. It has a scaly skin and sharp fins to protect themselves from predators.Reptiles have a dry and scaly skin, they breathe air and the are cold blooded vertabrates (have a backbone). Most of them lay eggs. Some examples are lizards, gecos.Amphibians, such as frogs, toads, Salamanders and Newts. they are cold blooded animals that can breathe in water and air. They lay eggs in water unlike other animals.