QuestionJune 15, 2025

Most people are awake during the day and asleep at night because their __ cycles are aligned with the outside world. A circadian B external C melatonin D diurnal

Most people are awake during the day and asleep at night because their __ cycles are aligned with the outside world. A circadian B external C melatonin D diurnal
Most people are awake during the day and asleep at night because their __ cycles are aligned with the outside
world.
A circadian
B external
C melatonin
D diurnal

Solution
4.4(151 votes)

Answer

A circadian Explanation Circadian cycles refer to the natural, internal processes that regulate the sleep-wake cycle and other bodily functions in a roughly 24-hour period. These cycles are influenced by external cues like light and darkness.

Explanation

Circadian cycles refer to the natural, internal processes that regulate the sleep-wake cycle and other bodily functions in a roughly 24-hour period. These cycles are influenced by external cues like light and darkness.
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