Which of the following is correct about Aves ?

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Forelimbs are modified into wings

Bones are hollow and light in weight helps in flight

Scales are found on hind limbs

All of the above

answer is D.

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Detailed Solution

In birds, the forelimbs are modified to form wings for flight. Bones are hollow (pneumatic) and light in weight helps in flight. Scales are found on legs for protection.

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Result Producing online coaching for JEE/NEET of south India

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How to Join IIT after 10th