Question

How the principle of echo is used by the bats during it's flight​

Answer 1

Answer:

This is the basic principle of echolocation. Bats make sounds the same way we do, by moving air past their vibrating vocal chords. ... It travels through the air as a wave, and the energy of this wave bounces off any object it comes across. A bat emits a sound wave and listens carefully to the echoes that return to it.

Answer 2

Explanation:they make sound that sound hit the boby present in front and canes back to bats as echo and bat come to know its distance of obstrical or its prey