1.

Which one of the following groups of animals is correctly matched with its characteristic feature without even a single exception?

A. Reptilia: possess 3-chamberedgheart with one incompletely divided ventricle.
B. Chordata: Possess a mouth provided with an upper and lower jaw
C. Chondrichthyes: Possess cartilaginous endoskeleton.
D. Mammalia: Give birth to young one.
Answer» C. Chondrichthyes: Possess cartilaginous endoskeleton.


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