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אין תוצאות חיפוש עבור: results/Diffusion_is_the_spreading_of_the_particles_of_a_gas__or_of_any_substance_in_solution__resulting_in_a_net_movement_from_a_region_where_they_are_of_a_higher_concentration._Oxygen_required_for_respiration_passes_through_cell_membranes_by_diffusion.,3,0,7033;7852;7862,0,30,1,tn,1.html