Question

Prepare comparative table based on different classes of vertebrata .

Answer 1

Dear Student,

The comparative table based on different classes of vertebrates is given below

Class	Habitat	Covering of skin	Respiratory organs	Chambers of heart	Reproduction
Pisces	Marine or freshwater	Scales are present	Gills	2 chambers	External
Amphibia	Can live on land as well as in water	Scales are absent	Gills are present in larval stages; in adult, stage respiration occurs through lungs	3 chambers	External
Reptilia	Burrowing and creeping; mostly terrestrial	Epidermal scales are present	Respiration takes place through lungs	3 chambers except for crocodiles that have 4 chambered	Internal
Aves	Aerial animals (live in air and on trees)	Feathers	Respiration is by lungs	4 chambers	Internal
Mammalia	Milk producing animals occur in all sorts of habitats	Scales are absent	Respiration is by lungs	4 chambers	Internal

Regards