Identify the processes by which the human body both gains and loses fluids.

                                           Identify the processes by which the human body both gains and loses fluids.

Responses will vary. A sample response follows: The cycle of fluid intake and loss continues on a daily basis. Fluid intake is accomplished by drinking fluids and eating foods. Fluid losses occur through urination, perspiration, and respiration.                                                                            

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the answer is anaerobic activities