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#114 - N. Korean citizen (08/08/2012) [-]
A circadian clock, or circadian oscillator, is a biochemical mechanism that oscillates with a period of 24 hours and is coordinated with the day-night cycle. So yes it does.
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#124 to #114 - N. Korean citizen (08/08/2012) [-]
Shut the fuck up.
Back to the content 'I kinda like your mom.'
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