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07/08/2021 8:13 pm
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Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception?
(1) Chondrichthyes: possess cartilaginous endoskeleton
(2) Reptilia: possess 3 - chambered heart with one incompletely divided ventricle
(3) Mammalia: give birth to young one
(4) Chordata: possess a mouth provided with an upper and lower jaw
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07/08/2021 8:13 pm
(1) Chondrichthyes: possess cartilaginous endoskeleton