Page 2 - PPT 7
P. 2

 Every living organism generates waste in its


                                                               body and has a mechanism to expel it.









                                                              In humans, the excretory system takes care

                                                               of waste generation and elimination.


          Excretory



                System                                        The excretory system is made up of





                                                              Kidneys



                                                             Lungs




                                                             Skin
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