Biology · Chronobiology
In chronobiology, the term 'free-running' refers to a biological rhythm that:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Is strictly synchronized with the lunar tidal cycles
- 2Oscillates at a highly unstable, unpredictable frequency
- 3Is present only in non-human animals and absent in humans
- 4Cycles in the absence of external environmental cues or synchronizers✓
Correct answer
Cycles in the absence of external environmental cues or synchronizers
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