kidswhostruggles kidswhostruggles

26-02-2016
Biology

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why is cell division useful even in an adult who isn't even growing

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Аноним Аноним

26-02-2016

Cell divison is necessary to replace cells that are worn and aging. Cells do not have an indefinite life span. Fo example, the life span of a red blood cell is about 120 days.

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