Amadarubindi yerekana ibirahure ntabwo ari indorerwamo yizuba ya organzie gusa, irerekana kandi indorerwamo zizuba muburyo bwiza.Ntakibazo ukeneye amadarubindi yizuba, indorerwamo zizuba zerekana akabati cyangwa indorerwamo zerekana amadarubindi, turashobora kubikora kubwawe.