Ukulima izinkukhu kungumkhakha obalulekile endaweni yezolimo yomhlaba wonke, okuhlinzeka ngomthombo obalulekile wamaprotheni nokuzinza kwezomnotho. Kodwa-ke, njengazo zonke imfuyo, Izinkukhu zingcinwa yizifo ezahlukahlukene ezingaholela ezinkingeni ezinzima zempilo nasekulahlekelweni kwezomnotho. Enye yezindlela eziphumelela kakhulu zokulwa nalezi zifo ukugoma. Ukugoma kwenkukhu okuvimbela izifo kubalulekile