-- Posted by Wunarmdscissor at 12:38 am on July 11, 2009 Do they just die and you grow new ones? What about scars from childhood? -- Posted by SomeRandomKid at 12:38 am on July 11, 2009 no clue. -- Posted by The Mixed Tape at 12:39 am on July 11, 2009 Cells multiply/split, depending on the organism. They die over time. Such as skin cells. [: -- Posted by Prankster28 at 12:43 am on July 11, 2009 everyday ur cells are dying, and u grow up the new one. -- Posted by MustardMan661 at 12:57 am on July 11, 2009 yup