Write the five classes of vertebrates and the respiratory structures and number of charmers present
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Classes in vertebrates :
Amphibia - 3 chambered heart
Reptilia - 3 chambered heart
Picses- 2 chambered heart
Aves- 4 chambered heart
Mammalia - 4 chambered heart
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Picses = 2
Amphibia , Reptilia = 3
Aves , Mammalia = 4
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