Izinja aziyi kufa ngerasentyisi, akunamsebenzi.IRaisin lolunye uhlobo lomdiliya olunokuba netyhefu kwaye lubangele ukusilela kwezintso.Inkqubo yokwetyisa yenja ayinamandla kakhulu, kwaye ukutya okuninzi kunokubangela isifo sorhudo nokugabha, nto leyo enokukhokelela ekuphelelweni kwamanzi emzimbeni.Izinja azikwazi kutya ukutya okuneswekile eninzi kwaye zityebe, nto leyo ekhokelela kumajoni omzimba abuthathaka.

Inja edla irasentyisi ayinayo impembelelo, irasentyisi ngokwayo yenye iindidi zeediliya, izinja azivumelekanga ukuba zidle iidiliya, kuba iidiliya zinetyhefu kwizinja, zama ukuphepha izinja ezidlayo.

Amandla okugaya izinja anamandla kakhulu, ukutya okuninzi kuya kukhokelela kwi-dyspepsia, okukhokelela kwisifo sohudo kunye nokuhlanza, okuya kubangela ukufa kwezinja.Isiqulatho senyukliya sediliya sine cyanide, engayilungelanga impilo yabo..

Izinja akufanele zidle ukutya okunomxholo ophezulu weswekile, okuya kubangela ukukhula kwamafutha ngokukhawuleza, okuya kunciphisa ukukhuseleka kwabo kwaye kubenze bagule.Kwakhona, izinja akufanele zondliwe ukutya okunomxholo ophezulu wetyuwa, oya kwandisa uxinzelelo kwiintso zabo.