Circadian rhythms are controlled by __________, so people's sleep-wake cycles are __________.

Question

Quizplus · Accepted Answer

Circadian rhythms are primarily controlled by genes, specifically the expression of clock genes. However, there are environmental factors that can affect the timing of these rhythms, such as exposure to light and dark cycles. Therefore, people's sleep-wake cycles may be influenced by both genetic and environmental factors and can vary from person to person.

Circadian Rhythms Are Controlled by __________, So People's Sleep-Wake Cycles