Question

The movement of wings in upward and backward direction is ( upstroke/downstroke)

Answer 1

Answer:

➡When the wings push down during flying (the downstroke), the feathers stay close together and do not let air move between them. When the wings are pulled up (the upstroke), air is able to move between the feathers. ... Birds bend their wings during the upstroke to move them through less air.......

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Answer 2

Answer:

The movement of wings in upward and backward direction is downstroke.