Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Hanyar wucewa: Zaɓin yanayi a cikin yawan jama'a don halayyar da za ta iya bambanta a fadin nau'o'in dabi'u, irin su tsawo, za a iya rarraba su zuwa nau'i uku daban-daban. Na farko shine zaɓin shugabanci, wanda shine canji a cikin matsakaicin darajar halayyar a tsawon lokaci - alal misali, kwayoyin suna samun tsayi a hankali. Abu na biyu, zaɓin rushewa shine zaɓi don ƙimar halaye masu tsattsauran ra'ayi kuma sau da yawa yakan haifar da dabi'u biyu daban-daban da suka zama mafi yawanci, tare da zaɓi akan matsakaicin darajar. Wannan zai kasance lokacin da ko dai gajere ko tsayi masu rai suna da fa'ida, amma ba waɗanda ke da matsakaiciyar tsayi ba. A ƙarshe, a cikin zaɓin daidaitawa akwai zaɓi akan ƙimar halaye masu tsattsauran ra'ayi a ƙarshen duka, wanda ke haifar da raguwa a cikin bambancin kewaye da matsakaicin darajar da ƙananan bambancin. Wannan zai, alal misali, haifar da halittu a ƙarshe suna da tsayi iri ɗaya.  Tambaya: Menene zaɓin rushewa?
zaɓi don ƙimar halaye masu tsananin gaske