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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
CBSE Class 9
CBSE Class 9 Science
prasanna
June 30, 2016, 9:39am
1
Five classes of vertebrates : Pisces, Amphibia,Reptilia, Aves, Mammalia.
Five classes of vertebrates.PNG
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