<classify> Apo muunganidzwa muduku wezvinorarama vanhu vasina kuwanda rikapatsanurwa kuvanhu vakawanda vekwavakabva zvakafaa nekubva kumhiri kwegomo kana rwizi, kana vakatamira kuchitsuwa chakasiyana kuti zvivanetse kudzokera kwavakabva vanogona kuzozviwana vari mune imwe nzvimbo yakasiyana neyavaive pakutanga.  <topic>: biology, origin of life 