A) Reptilia - Possess 4-chambered heart with an incompletely divided ventricle
B) Mammalia - Give birth to young ones
C) Chondrichthyes - Possess cartilaginous skeleton
D) Aves - Uropygial gland.
Correct Answer: A
Solution :
Reptile possess 3-chambered heart with an incompletely divided ventricles. In reptile crocodile is an exception in reptile which have four-chambered heart is found.You need to login to perform this action.
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