How long can a "beaver" hold its breath?
Correct answer: A. 15 min
- A. 15 min
- B. 25 min
- C. 35 min
- D. 55 min
Explanation
A beaver can remain underwater for roughly 15 minutes by slowing its heart rate and conserving oxygen. This ability helps it escape predators and work around underwater entrances to its lodge.
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