Question

why bats not placed in birds ? diffrentiate them

Answer 1

Bats are not placed in birds because bats possess mammary glands (milk producing glands).

2. Secondly cutaneous glands are absent in birds but present in bats.

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Answer 2

bats are not placed in birds bcoz birds lay eggs and bats are mammals they give birth to young ones.birds have 3 chambered heart whereas bats have 4 chambered heart.