Question

Animals of which class have seven cervical vertebrae ?

Answer 1

Answer:

Mammals is a Class where all species have precisely seven cervical vertebrate. The number of vertebrae are more variable among the reptiles, but it is still one number per species.

Answer 2

Answer:

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Explanation:

Mammals is a Class where all species have precisely seven cervical vertebrate. The number of vertebrae are more variable among the reptiles, but it is still one number per species.

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