Question

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

Answer 1

Answer:

Mammalia - Give birth to young ones

Reptilia - Possess 3-chambered heart with one incompletely divided ventricle

Chordata - Possess a mouth provided with an upper and a lower jaw

Chondrichthyes - Possess cartilaginous endoskeleton

Answer :

D

Answer 2

Answer:

(1) Mammalia:give birth to young ones. This is correctly matched.

Explanation:

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