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SAI International School
                                            Subject- Biology, Class-VII
                                      Topic- Transportation and Excretion
                                          Subtopic- Excretion in Animals
                                                       Module- 21
                                                        Mind Map











                                                                  Excretion













                                         In Animals                                         In Plants











                     Types of animals
                      on the basis of                      Modes of                         stomata,
                          excretory                        excretion                    lenticels, roots
                          products
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