Mene ne tambaya ga: "dangi na halayyar a cikin yawan jama'a shine rabo daga bambance-bambance da za a iya gani a cikin halayyar tsakanin mutane a cikin yawan jama'a wanda ya kasance saboda bambancin kwayoyin halitta"? Batun shi ne heritability.
"MENE NE RAYUWAR RAYUWAR?"