Because high frequency sounds decline rapidly in terms of loudness, a bat compensates by ______.
A)switching to low frequency sounds when a target is near
B)alternating between loud and soft calls
C)relying on the Doppler effect to produce accurate calls
D)producing really loud calls

Question

Quizplus · Accepted Answer

Bats produce really loud calls to ensure that the high frequency sounds they use for echolocation can travel far enough to detect prey.

Because High Frequency Sounds Decline Rapidly in Terms of Loudness