Daily rhythm

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Daily pulsation, daily cycle, daytime rhythm - daily cycle of changes in animal behavior and changes in plant physiology, translated by the existence of a biological clock, or internal factors regulating the periodic nature of growth and development, activity, sleep and nutrition. >

The daily rhythm is characterized by all organisms. In animals, it is also present at the disappearance of daylight, temperature and other cyclic external signals called time donors - such endogenous cycles are usually slightly longer (in humans) or slightly less than 24 hours. Comments

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