Mitundu yokumba nyama: Zitsanzo

Mtundu wa chitukuko amangofuna zikhale zirombo, kupanga njira ina kutumikira anthu. Choncho panali anzake anthu - ziweto. Koma ngati inu simungakhoze zikhale asayansi amakono anatulukira anaonetsa mitundu yokumba nyama. Iwo amachita ndi kuchita izo pa zifukwa zosiyanasiyana, koma zotsatira za kafukufuku wawo awa ali m'malo chidwi ndi chidwi. Nazi zitsanzo zingapo.

mitundu yokumba nyama

Zophatikiza kavalo ndi bulu (yaikazi), kavalo ndi bulu (hinny) amadziwika kuti ambiri kupirira ndi utumiki wake anthu. Koma anu tcheru: theka mbidzi, theka Pony. Palibe munthu amene anakwanitsa zikhale mbidzi, komanso kuyesetsa akhazikitsidwa. Kenako, asayansi anaganiza kuti mupewe poluzebru. Pambuyo mating ndi akazi wamwamuna mbidzi Mitundu equine (akavalo, ponies, abulu) analandira mitundu yokumba nyama. Anawatcha zebroid: mbidzi mwamuna ndi kavalo - zors, bulu ndi mbidzi wamkazi - Zonke, mbidzi kuphatikiza Pony - Zoni. Mu mbewu wosakanizidwa wa mbidzi ndi chifukwa iwo ali wosabala.

Mini ngamira (Kama)

Kuti mtundu umenewu, ofufuza anawolokera dromedary ndi llama. nyama zimenezi, mwa njira, ndi kutali asuweni, koma njira zawo diverged zaka mamiliyoni ambiri zapitazo. Asayansi ntchito ubwamuna m'thupi mwake, ndipo mu 1998 anabadwa woyamba ngamira kama Dubai - Rama. Tinaona kuwala kwa achinyamata ochepa. Izi mitundu yokumba ndi nyama Hardy monga ngamira, koma ali ndi nkhope ngati nyama, ndipo n'chochepa kwambiri poyerekeza ndi asuweni linunda.

Dog mmbulu

Pafupifupi zaka zinamutengera roketi sayansi kuti tikuona kuŵetedwa nkhandwe. Mu 1925 breeder Sarlos ku Holland nkhandwe anawoloka mwamuna ndi GSD. Ndipo pambuyo masiku onse a moyo wake zoyenera kusankha yokumba wa ana agalu, nawoloka iwo pakati pawo. Chinyama chifukwa chilichonse mu maonekedwe osiyana ndi nkhandwe, ndi khalidwe aliuma ndipo pandekha. Koma wapatali kusiyana nkhandwe-galu Sarlosa ndi kuti amazindikira anthu ngati mtsogoleri wa gululo. Choncho, khalidwe lawo la utumiki n'kofunika.

Chanterelle-mlongo

Mu 50 ntchentche. atumwi wotsiriza zachibadwa wotchedwa Dmitry Belyaev anayamba kuweta nkhandwe zakutchire. Belyaev ndi anzake anakweza m'badwo nkhandwe zoweta ndi kusankha omvera kwambiri aliyense wa zinyalala pafupi. Chifukwa ndi nyama anthu ansangala ndi makhalidwe awo ndi ofanana kwambiri galu.

Nkhaniyi mwina ntchito monga chuma zina pa nkhani ya: "dzikoli, mitundu yokumba nyama" (kalasi 4).