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Which one of the following characteristi...

Which one of the following characteristics is not shared by birds and mammals ?

A

Breating using lungs

B

Vi viparity

C

Warm-blooded nature

D

Ossified endoskeleton

Text Solution

Verified by Experts

The correct Answer is:
B
Mammals are viviparous while birds are oviparous. Viviparous means given birth to offspring that developes within the mother's body oviparous means producing eggs that hatch outside the body of mother.
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