Raws li ib tug tswv cuab ntawm pawg no, cov nyuj yog tus ntiv taw ungulates (hoofed mammals), domesticated, ruminants, thiab muaj ob horns ntawm lawv taub hau.
Ib tug nyuj yog nyuj?
Ib tug nyuj yog ib tug poj niam. Yuav kom hu tau li no, nws yuav tsum muaj kwv yees li 4 xyoos thiab yug tau tsawg kawg yog ib tug calf. Nws tus txiv neej sib tw hu ua bull. Ib tug nyuj, ntawm qhov tod tes, yog a castrated mature bull.
nyuj thiab nyuj zoo ib yam?
Nkauj vs Ox. Qhov txawv ntawm nyuj thiab nyuj yog qhov nyuj yog ib tug poj niam nyuj. Ntawm qhov tod tes, tus nyuj yog tus txiv neej nyuj. Hais lus yooj yim, tus txiv nyuj hu ua ox.
Yuav ua li cas yog tus nyuj?
Yuav ua li cas yog Ox? Ib tug nyuj yog ib tug nyuj uas tau kawm ua tsiaj nyeg … Thaum tus nyuj, tus tsiaj feem ntau raug cob qhia rub lub laub lossis plows. Oxen feem ntau yog txiv neej cov nyuj uas tau raug castrated, tab sis kuj tuaj yeem yog bulls (txiv neej nyuj uas tsis tau castrated) los yog poj niam nyuj.
tus poj niam nyuj hu li cas?
Oxen feem ntau castrated txiv neej nyuj; castration inhibits testosterone thiab aggression, uas ua rau cov txiv neej docile thiab kev nyab xeeb ua hauj lwm nrog. nyuj (cov poj niam laus) lossis cov nyuj (cov txiv neej tsis zoo) kuj tseem siv tau rau qee qhov chaw.
