Ikhaya NomkhayaIzilwane ezifuywayo

Ingabe kufanele ngingene abayizithulu ikati emhlophe?

Njengoba yaziwa, ngokwemvelo, zasendle ikakhulukazi, umbala omhlophe izilwane kuyinto evamile. Ukukhethwa mhlawumbe ukuthi abakhileyo zindawo polar, lapho umbala ezivezwa kwemvelo phezu izizukulwane eziningi. Kodwa kwafika ikati kusuka Afrika, futhi bona babedabuka ensundu. noboya yabo sinombala wakhonza njengephayona Ukuvikelwa elangeni elishisa bhe, kanye sifihle ukuba buthule yeqa up on ukukhiqizwa futhi kakhulu ukufihla ezilwaneni ezidla ezinye izilwane ezinkudlwana. Pho-ke, iphuze ikati emhlophe?

Ngezinye izikhathi ngisho phakathi Ehlasela black bazalwa amaphuphu ngokuphelele white. Futhi ngisho naphakathi kwabantu (kuhlanganise abamnyama) wathola abantu kakhulu isikhumba esimhlophe, izinwele ezimhlophe-like elimhlophe kanye anamehlo abomvana-anemibala. Lesi senzakalo ngokuthi ama-albino. Eqinisweni, akuyona nombala omhlophe-albino, kanye itlhogeko. Esikhathini isikhumba, izinwele kanye iris we iso iqukethe ehleleke kakhulu izidalwa melanin - ikhemikhali ivikela umzimba kusuka emisebeni yelanga imibala e black. Abameleli emncintiswaneni Negroid lokhu enzyme Ngaphezu kwalokho, izinhlanga asenyakatho yeYurophu - kancane, futhi nhlobo albino. Lesi sakamuva ahlanganisa ikati emhlophe.

Kodwa uma endle, abantu abanjalo ngokuvamile bafe ngaphambi kwesikhathi, ukungayeki imbewu, isilwane lucky ngalo mqondo. umbala UKwenza iZinto ngeNdlela eNgakajayeleki lwesayensi ezinsukwini waseGibhithe lasendulo, lapho kubhekwa lwenhlanzeko nobumsulwa. Abantu kutshalwa ngokucophelela isakhi sofuzo evelele kakade-albino. Manje cat white kakhulu ukuba khona, futhi izindinganiso zasungula uyonquma iqhaza imincintiswano ye beige ukukhanya, isiliva okhanyayo isihamu amakati. Ivunyelwe ayegcwele kuphela iqhwa bushelelezi ezimhlophe kungekho shades, kanye izindawo multi anemibala. Okukhishwayo kuphela kukhona amazinyane, okungenzeka izindawo ezincane ekhanda - ne ubudala, kufanele zinyamalale.

Izilwane ngethusi noma orange amehlo (yethusi Eyed White), naphezu umbala seqhwa, ngaphansi othambekele ubuthulu, kodwa ikati emhlophe amehlo ezahlukene (Ngakunye Eyed White, ingavamile amehlo), cishe unenkinga yokuzwa okuncane. Angase babe yizithulu kodwa

endlebeni eyodwa, noma ukuba abeza kahle. Kunoma ikuphi, akekho umbala yezembatho ubisi noma amehlo aluhlaza azikakabi inkomba ecacile ukuthi isilwane - buthuntu. Kodwa uma kuba ukwethuka, uma ubuya futhi uthinte ke, ngaleso sikhathi kukhona isizathu sokukhathazeka. Phakathi lezi ezifuywayo lovely endaweni ekhethekile kuhlala ikati emhlophe onamehlo aluhlaza (Blue Eyed mbala omhlophe). She - hhayi albino ephelele: umzimba wakhe elikhona esincane melanin, okuyinto imibala izingqimba engezansi iris omnyama ukungabi yalolu ketshezi ezingqimbeni eliphezulu kudala umphumela blueness. Izilwane eyigugu nge okukhulu kakhulu, amehlo aluhlaza. Ngeshwa, u-20% we-rock Blue Eyed White abayizithulu ozalwa. Lubhekele futhi epistatic evelele isakhi sofuzo W, okuyinto iya "isandla" nombala yasezulwini.

cat White idinga ukunakekelwa ngokucophelela ikakhulukazi, ngisho noma okuhle ukuzwa wakhe. Okokuqala, lokhu elingenamikhono is singcoliswe kalula kakhulu. Okwesibili, on isizinda ezimhlophe zingase ziqale ukubonakala ezindlebeni ikakhulukazi ezingcolile futhi amehlo ukudukiswa. Okwesithathu, isakhi sofuzo albino kwenza lezi zilwane basengozini kakhulu ukuba emisebeni yelanga. Melanin ivikela isikhumba hhayi ikati ungathola yilanga, kodwa uma zizofezeka ngokuvamile, nomdlavuza wesikhumba.

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