Examlex
The movement of molecules from an area of high concentration to an area of low concentration is called ________.
Substance Abuse
The harmful or hazardous use of psychoactive substances, including alcohol and illicit drugs, leading to addiction or dependency.
Biological Rhythm
Natural cycles in physiological processes or behaviors that align with environmental cues, like day-night cycles or seasonal changes.
Hunger
The physical sensation or condition that indicates the need to consume food for energy.
Lucid
Clear, easily understood, or mentally sound; often used in the context of conscious awareness.
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