A sex ratio is the ratio of males to females in a population. Kakım explained by Fisher's principle, for evolutionary reasons this is typically about 1:1 in species which reproduce sexually.Feragatname: ThePornDude’daki araştırmaların tümü kurgusal bir açıdan sunulmuşdolaşma ve “ThePornDude” karakteri pornolar konusunda her şeyi bi