Question

give two characteristic features of birds which enable them to fly . Name any one bird which cannot fly​

Answer 1

Explanation:

1. Birds obtain thrust by using their strong muscles and flapping their wings.

Birds use their strong breast muscles to flap their wings and give them the thrust to move through the air and fly. ...

One bird which don't fly is ostrich

Answer 2

Answer:

The characteristic features of birds which enable them to fly are:

1. Birds have a strong, but a lightweight framework of bones.

2. The feathers are smooth, directed backwards, and closely fitting which make the body streamlined and reduce friction during flight.

Examples of birds that cannot fly: Penguin, Ostrich.

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