Answers

2016-02-23T20:49:18+05:30
When bats produce ultrasonic waves the waves bounces off the body of the prey. thus, the bats hunt for their prey
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2016-02-23T20:50:59+05:30
The bats produce high pitched ultrasonic waves which are not heard by humans. The
ultrasonic waves on striking the insect send back an echo, which is heard by the bat. On
hearing the echo the bat homes on the insect and catches it.
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