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/ The Ultimate Human Body 2.0 / DKMMBODY.ISO / QUIZ / GENERAL / QZGN0114.PNG

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Portable Network Graphic  |  1996-08-29  |  10KB  |  320x240  |  8-bit (62 colors)

Labels: frame | monitor | unknown
OCR: Cells are constantly being renewed How many are replaced every second? A) 50 million B 100,000 10,000

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