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BIOLOGY

JAMB 2006 - Question 39

Biology 2006 JAMB Past Questions - Question 39: A characteristic that best exemplifies the evolutionary advancement of mammals over other vertebrates is the

Choose the most appropriate option for the gap .

A characteristic that best exemplifies the evolutionary advancement of mammals over other vertebrates is the

A: viviparous mode of reproduction

B: possession of paired limbs

C: terrestrial mode of life

D: possession of a heart

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Correct Answer

Explanation

A - Mammals are the only group of vertebratesthat give birth to young ones alive "(viviparity) arid feed them withmilk. Apart from the pisces, other classes of vertebrates have paired hindlimbs and fore limbs. -