Nyora ndima pfupi yenyaya iri pamusoro penyaya inotevera:  MunhuX anoramba pfungwa dzaMunhuY
Chokwadi, heino ndima pfupi: Atreus haadi kushandira pamwe uye anoramba pfungwa dzaHadlee. Izvi zvinoita kuti zvivaomere kushanda pamwe chete pabasa.