Differentiate between various classes of vertebrates on the basis of :–
a) heart
b) respiration
c) reproduction
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Explanation:
A)Heart: Aves(Birds) has 2 chambered heart like Pisces(Fishes), Reptilia(Except Crocodile which has a 4 chambered heart) and Amphibia have a 3 chambered heart and lastly Mammalia have a 4 chambered heart
B)Sorry didn't get what you meant by respiration... Forgive me
C)Reproduction: Aves have Internal fertilisation(Their sex gametes fuse outside the body) and are oviparous(Lay eggs), Pisces have External fertilisation and are oviparous,
Amphibia and Reptilia have Internal fertilisation(Their sex gametes fuse inside their body) but are oviparous and finally Mammalia(Except Platypus and Bats) are viviparous(give birth to young ones) and have Internal fertilisation.... Please mark this as Brainliest if it helped you satisfactorily
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