News kuma Society, Yanayi
Me da fari tseren aka dauke da mafi
Our Adam nasa ne da jinsunan "Homo sapiens", wanda a nuna ne zuwa kashi jinsi. Wadannan subtypes za a iya bayyana a matsayin nazarin halittu kungiyar, tare da wasu bambance-bambance a morphological halaye (launi da idanu, gashi, fata, fuska siffar, hanci, lebe, jiki rabbai), wanda su ne hereditary, da kuma fito a ƙarƙashin rinjayar da yanayi a cikin m baya. Kowace daga cikinsu yana guda asalin, tsari da kuma wuri na asali. Masana kimiyya sun gano uku sosai m Categories: Caucasoid (fari tseren), Mongoloid (yellow) da kuma Negroid (baki). Ko da yake, a cikin general, akwai fiye da 30.
White tseren characterizes da wakilainsu da haske ko da ɗan duhu fatar jiki. m Lines (wani lokacin corrugated) gashi launi wanda zai iya zama daga alkama zuwa baki. idanu iya zama daban-daban daga blue zuwa kasa-kasa. kunkuntar dogon hanci da kuma bakin ciki lebe. Sun zauna Turai, Afirka ta Arewa da kuma sassa na Asia. A cikin karni na ƙarshe Turai tseren yadu yada a fadin Amurka, New Zealand da kuma Australia.
Nau'i na uku - Mongoloids. Bã su da wani yellowish fata, wani m mĩƙe fuska,
Tun da dukan jinsin mutane da wannan asalin, kuma akai-akai gauraye da juna a kowane lokaci, a sarari line tsakanin su ba za a iya kafa, don haka akwai da dama daga gauraye kungiyoyin.
Kamar yadda aka nuna a bisa wannan kungiyoyin na mutane da aka kafa? Zuriyar kowane daga gare su rayu a wurare daban-daban, da kuma tsawo daukan hotuna zuwa halitta dalilai saboda takamaiman sauyin yanayi, da aka gyarawa rarrabe morphological dabiu a cikin mutane. Saboda haka, da fari tseren gare ta protruding kunkuntar hanci (iska zaman dumi) da fari kozhoy sanyi sauyin yanayi da kuma m rana.
A karshen, da gazawar da wariyar launin fata ka'idojin da aka dispelled bincike (rasovedeniem), wanda ya yi nazarin tarihin samuwar na jinsin mutum da fasali.
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