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CBSE Class 9 Answered

Name the five classes of vertebrates. Compare any two on the basis of their : (i)Habitat(ii)Covering of skin (iii) Respiratory organs(iv)Chambers of heart(v)Reproduction
Asked by Topperlearning User | 17 Jun, 2016, 06:12: AM
answered-by-expert Expert Answer

Five classes of vertebrates are:

Pisces, Amphibia, Reptilia, Aves, Mammalia

 

 

Pisces

Amphibia 

Reptilia 

Aves

Mammalia

Habitat

Aquatic

Both aquatic and terrestrial

Both aquatic and terrestrial

Terrestrial and aerial

Mainly terrestrial

Skin cover

Scales

Mucus gland in skin

Scales

Feathers

Hair

Respiratory organs

Gills

Gills and Lungs

Lungs

Lungs

Lungs

Chambers of heart

2

3

3

4

4

Reproduction

Lay eggs in water

Lay eggs in water

Lay eggs

Lay eggs

Give birth to young ones.

Answered by | 17 Jun, 2016, 08:12: AM
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