Duba zuwa sashi na ƙasa sannan ka amsa tambayar daga baya a cikin harshe guda kamar yadda sashi: Passage: Wani amfrayo shine farkon matakin ci gaban kwayar halitta mai kwayar halitta mai yawa. Gabaɗaya, a cikin kwayoyin da ke haifuwa da jima'i, amfrayo yana haɓaka daga zygote, kwayar halitta guda ɗaya sakamakon haifuwa da kwayar kwayar mace ta kwayar halittar namiji. Zygote yana da rabin DNA daga kowane iyayensa biyu. A cikin tsire-tsire, dabbobi, da kuma wasu protists, zygote zai fara rarraba ta hanyar mitosis don samar da kwayar halitta mai yawa. Sakamakon wannan tsari shine amfrayo. Tambaya: Menene ake kira tsarin da ake rarraba zygotes?
ƙwayoyin cuta