Tarisa ndima iri pasi apa uye wopindura mubvunzo unotevera mumutauro mumwe chete sezvinotaurwa mundima iyi: Passage: Natural selection within a population for a trait that can vary across a range of values, such as height, can be categorized into three different types. Yekutanga is directional selection, which is a shift in the average value of a trait over time<unk>for example, organisms slowly getting taller. Chechipiri, disruptive selection is selection for extreme trait values and often results in two different values becoming most common, with selection against the average value. Izvi zvinoitika kana zvipenyu zvidiki kana kuti zvakareba zvine mukana, asi kwete zvehurefu hwepakati. Pakupedzisira, pakugadzirisa kusarudzwa kune kusarudzwa kunopesana nehunhu hwehunhu hwakanyanya kumagumo ese, izvo zvinokonzeresa kuderera kwekusiyana kwakatenderedza kukosha kwepakati uye kushomeka kwekusiyana. Izvi, semuenzaniso, zvinokonzeresa kuti zvipenyu zvive nehurefu hwakafanana. Mubvunzo: Chii chinonzi chinokanganisa?
kusarudzwa kwezvakanyanyisa kukosha kwehunhu