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Tag Archives: The Sleep Cycle

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The Sleep Cycle: REM, NREM, Effects

ScienceBy William Anderson (Schoolworkhelper Editorial Team)December 27, 2012Leave a comment

Why do we need sleep? sleep takes up almost 1/3 of our lives when deprived of it, we feel terrible and our performance suffers researchers, however, are not sure exactly why we need sleep – just that we do What are the effects of lack of sleep? Major effects fatigue diminished immunity to disease slight…

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