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                                                         What is an ecosystem?





            The ecosystem is the set of biotic and abiotic beings that inhabit a certain place, establishing their
            relationships.
            Formed by:
                                                Biotic or living factors:



















                         floors                           Animals                     microorganisms

                                                   abiotic or inert beings

















                       Sea                                                                 Wind
                                                        Ground

















                                                        Sunlight

                                                                                                         1
             1.  Grado                                                            CIENCIA Y AMBIENTE
               er
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