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Question
To locate its prey in the darkness the owl or the bat emits:
Options
infrasonic waves
ultrasonic waves
sonic waves
infrared waves
MCQ
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Solution
Ultrasonic waves
Explanation:
Bats use ultrasonic waves and detect the returning echoes to locate objects and prey in darkness. Infrasonic and sonic waves are not the high-frequency waves used for this purpose, and infrared waves are not sound.
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