Which character is not same in the class Aves and the class Mammals?

Four-chambered heart

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Presence of vertebral column

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Hair on body

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Warm-blooded

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Solution

The correct option is C Hair on body
Both the Aves and the mammals possess backbones and they are called vertebrates and they are warm-blooded animals. They possess the four-chambered hearts.
But birds have feathers whereas mammals have fur or hair for insulation. Hence, the correct option is.

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Similar questions

Observe the given set of characteristics and identify the class of vertebrata they belong to:

i. Streamlined body

ii. Cold blooded

iii. Two chambered heart

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