Give the distinguishing features of the class Amphibia or Reptilia.

Amphibia|| Reptilia

Write distinguishing features of class Reptilia.

Give the distinguishing features of class Chondrichthyes.

Write distinguishing features of class Mammalia.

Write eight salient features of the class - Amphibia.

Give the general characteristics of the vertebrates and list the distinguishing features of the classes under it.