Question

In birds, flapping of wings provides both ___ and ___ in their air.

• A. thrust
• B. lift

Answer 1

Wing flapping:

1. In birds, the forelimb is modified to form wings.
2. Flapping of wings can provide both thrust and lift which helps with flying at different altitudes.

Final Answer: In birds, flapping of wings provides both thrust and lift in their air.