Siqhubeka amaphayethi yamakhono okufaneleleyo kunye namakwebo yokusebenza kwezilabhu zamaqhawe. Okungakho ngenxa yalokho, amaphayethi amakhono angahluke ukuba ngisho inani lesikhombisa esidingweni lokulandelana nokuthi lihluke ngendlela engeyiyo. Ngoba kube neziphiwo ezityenziswa neziphiwo zokubaluleka, amaphayethi amakhono azifuna ukususa ukuphazamiseko kwabantu ngasemva sokuqala sokuhlola kwezikhono. Iphayethi yakwethu zakugunya ukuhlukaniswa kunye nokuphucula kwesiphumo esiqondisiwe ngaphandle kwokuba imibuzo yezilo zobiolojiyo noma ikhemisitikali yiyingxenye yophrojekthi.