Examlex
The stage of the cell cycle in which the cell performs its normal functions and prepares for cell division is called:
External Stimuli
External factors or conditions that can influence the behavior or responses of an organism or system.
Consciousness
The awareness of one's own existence, sensations, thoughts, surroundings, and the environment, reflecting the level of mental alertness and cognitive activity.
Sleep Deprivation
The condition of not having enough sleep, which can impair cognitive function, mood, and physical health.
Serotonin
A chemical messenger vital for regulating mood, digestion, sleep, and various bodily activities.
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