Question

Give characteristic features that help a bird in flight.

Answer 1

Hollow bones, narrow and streamlined body, wings for flight

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Answer 2

Some of the features are in a bird that enables it to fly.

For example, bird-bones are fundamentally hollow with built-in air bags, and is made with thin, small cross pieces for making bones sturdier.

This special construction lessens the potency of weight.

The rigid skeleton of a bird helps in balancing the power of thrust.

The streamlined body of a bird helps in reducing the force of strain.