Question

Why birds donot fatigue during migration? Give reason for their comfortable flight

Answer 1

Following are the reasons for comfortable flight in birds without fatigue:

Explanation:

• Birds have a combination of white and red muscles which are strong enough to provide a comfortable flight.

• In birds, a bone called as fracula is present which allows the flight for a bird to be firm and strong.

• Keel is another bone which is thin as well as shows its function in providing firmness to the bird flight.

• The bones of the bird are very thin and firm and hence the weight is very less to support the flight.

Answer 2

Answer:

Following are the reasons for comfortable flight in birds without fatigue:

Explanation:

Birds have a combination of white and red muscles which are strong enough to provide a comfortable flight.

In birds, a bone called as fracula is present which allows the flight for a bird to be firm and strong.

Keel is another bone which is thin as well as shows its function in providing firmness to the bird flight.

The bones of the bird are very thin and firm and hence the weight is very less to support the flight.

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