Ƙirƙirar wani nau'i mai mahimmanci na wannan jumla Yawancin lokaci ana yin kimantawa akan nau'o'in kwayoyin halitta masu girma a cikin al'ada.
Tabbas, wani nau'i mai rikitarwa na jumla shine "Kullum ana kimanta tasirin tasirin ilimin halitta akan nau'ikan kwayoyin halitta daban-daban da aka girma a cikin yanayin al'ada, gami da kwayoyin prokaryotic kamar ƙwayoyin cuta, ƙwayoyin eukaryotic masu sauƙi kamar tsire-tsire masu ƙwayoyin cuta guda ɗaya, da ƙwayoyin eukaryotic masu ci gaba da aka samo daga kwayoyin kamar beraye. "