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There is a strong positive correlation between years of education and births per woman.
Biological Clock
An internal mechanism that regulates physiological and behavioral functions in a rhythmic cycle, such as the sleep-wake cycle.
Circadian Rhythms
Biological processes that display an endogenous, entrainable oscillation of about 24 hours, influencing various physiological functions.
Hormone
A chemical substance produced in the body that controls and regulates the activity of certain cells or organs.
Psychedelics
Substances that produce changes in perception, mood, and cognitive processes through their action on the brain's chemistry.
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