Odnoyaytsevye kunye nama-raznoyaytsevye amawele

Iintsana ezithwele umfazi ngenxa yokukhulelwa omnye zibizwa ngamawele. Abantwana abanjalo banomdla wokwenene phakathi koontanga kunye nabantu abadala. Emva kwakho konke, iimeko zokukhulelwa okungafaniyo ziphantsi kakhulu kunezingoma. Kukho i-odnoyaytsevyh ne-raznoyaytsevye amawele. Babizwa ngokuba yi-monozygotic kunye ne-dizygotic. Izinto ezahlukeneyo zichaphazela ukukhulelwa kwabo. Kuphawulwe ukuba abafana abesilisa bazalwa kaninzi.

Ukwahluke phakathi kwamawele afanayo kunye ahlukeneyo

I-Monozygotes ibonakala ekukhanyeni, ukuba ininzi i-spermatozoa ifaka iqanda elinye, elizahlula zibe zimbini okanye ngaphezulu. Bahlakulela ngokwahlukileyo, banokuba neepentecenta eziqhelekileyo okanye ezahlukileyo. Abantwana abanjalo banezinto ezilandelayo:

Konke oku kuchazwa ngetekethi yeejethi ezifanayo. Enyanisweni, bahluke njani ngamawele afanayo ukusuka ku-raznoyaytsevyh, abanamaqela ahlukeneyo.

Kodwa kwezinye iimeko, izibuko ezibonakalayo kubonakala. Ngokomzekelo, omnye wabantwana unokunikezelwa ngokufanelekileyo, kwaye yesibini ishiywe ngesandla. Ingcamango ye-dizygotic ivela kumaqanda ahlukeneyo azaliswe yi-spermatozoa ehlukeneyo. Oku kunokwenzeka ukuba amaqanda amaninzi avuthiwe kumjikelezo omnye kumzimba wesetyhini. Kukho izizathu ezininzi zezi zinto. Abantwana banembonakalo eyahlukileyo, umlingani, ubumnene. Ingaba yimivumba, njengenye, kunye nesondo ezahlukeneyo. Aba nje ngabazalwana okanye odade abazalelwa ngosuku olufanayo. Odnoyaytsevye amawele azalwa ngokuncinane kangako u-raznoyaytsevyh kwaye akhiphe malunga nesithathu yesibalo.