A) Chordata possess a mouth provided with an upper and a lower Jaw
B) Chondrichthyes possess cartilaginous endoskeleton
C) Mammalia give birth to young ones
D) Reptilia possess 3-chambered heart with one incompletely divided ventricle
Correct Answer: B
Solution :
[b] The members of class-Chondrichthyes are marine animals with streamlined body and have cartilaginous endoskeleton.You need to login to perform this action.
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