1.

Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exceptionA. Mammalia : Give birth to young ones .B. Reptilia : Possess three - chambered heart with one incompletely divided ventricleC. Chordata: Possess a mouth provided with an upper and a lower jawD. Chondrichthyes : Possess cartilaginous endoskeleton

Answer» Correct Answer - D


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