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SCIENCE BY:Maria Paula Arango
HUMAN EXCREATION? is the process of eliminating waste products of metabolism and other non-useful materials. [1]  It is an essential process in all forms of life. It contrasts secreation, where the substance may have specific tasks after leaving the cell.
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IN WHAT CAN HELP H2O IN EXCREATION? ,[object Object]

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Science

  • 2. HUMAN EXCREATION? is the process of eliminating waste products of metabolism and other non-useful materials. [1] It is an essential process in all forms of life. It contrasts secreation, where the substance may have specific tasks after leaving the cell.
  • 3.
  • 4.