Multiple choice

Which of the following have the highest upper limit of audible range?

  1. Bats

  2. Dogs

  3. Human beings

  4. Whales
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A Correct answer
Explanation

Bats can hear frequencies up to 200 kHz, which is much higher than dogs (up to 45 kHz), humans (up to 20 kHz), and whales (most below 100 kHz, though some dolphin species hear ultrasound). This echolocation ability is crucial for their navigation.

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