Question

which Newton Laws of motion is applied in a flight of a bird give your answer of a suitable reason

Answer 1

Whenever there is a force Newton's all three laws are applicable on that situation therefore in flight of a bird all three laws applies.

1st law: there is a force needed for motion, bird needs a force to flight up

2nd law: how much force is needed to flight up.

3rd law: if there is an action there will be an opposite reaction by which bird flights up

Answer 2

Newton second law is used