Question

bats were the only flying mammals. they come out on night and find there way round with out bumping into something. they sqeacks, which makes an echo some people doesn't like the bats at all. choose correct word and incorrect word​

Answer 1

Answer:

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Explanation:

The bat can sense in which direction the insect is moving based on the pitch of the echo. If the insect is moving away from the bat, the returning echo will have a lower pitch than the original sound, while the echo from an insect moving toward the bat will have a higher pitch