Question

what do dolphins bats and porpoise use a ultrasound b infrasound c both of these d non of these​

Answer 1

Answer:

d) none of these

Explanation:

Animals such as bats, dolphins and porpoise send out ultrasound waves and use their echoes, or reflected waves, to identify the locations of objects they cannot see. This is called echolocation. Animals use echolocation to find prey and avoid running into objects in the dark.

HOPE IT HELPS!!PLEASE MARK AS BRAINLIEST!!