Question

Why are these birds called humming birds ?​

Answer 1

Answer:

They are known as hummingbirds because of the humming sound created by their beating wings, which flap at high frequencies audible to humans.They hover in mid-air at rapid wing-flapping rates, which vary from around 12 beats per second in thelargest species, to in excess of 80 in some of the smallest

Answer 2

Answer:

They are known as hummingbirds because of the humming sound created by their beating wings, which flap at high frequencies audible to humans. They hover in mid-air at rapid wing-flapping rates, which vary from around 12 beats per second in the largest species, to in excess of 80 in some of the smallest.

Explanation:

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