A) Reptilian: possess 3 - chambered heart with one incompletely divided ventricle
B) Chordata: possess a mouth provided with an upper and lower jaw
C) Chondrichthyes: possess cartilagious endoskeleton
D) Mammalia: give birth to young one.
Correct Answer: C
Solution :
Chondrichthyes are the cartilaginous fish with a flexible skeleton made of cartilage rather than bone.You need to login to perform this action.
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