Class Amphibia#!#Class Reptilia

Give the distinguishing features of the class Amphibia or Reptilia.

Discussion Class-4 Class Amphibia || Reptilia || Aves(birds)|| Mammalia

Comment upon the habitats and external features of animals belonging to class-Amphibia and Reptilia.

Caecilians belongs to class Amphibia/Reptilia.

What are differences between the following : (a) Cartilaginous fishes and bony fishes , (b) Amphibia and Reptilia , (c) Aves and mammals.

Connecting link between Amphibia and Reptilia is

Super Class - Terapods (Class - Amphibia)|OMR|Super Class - Terapods (Class - Reptilia)|Super Class - Terapods (Class - Aves)|OMR|Summary