sex A Gizli Silah
A sex ratio is the ratio of males to females in a population. As explained by Fisher's principle, for evolutionary reasons this is typically about 1:1 in species which reproduce sexually.Cinsel fetişizm, ilk olarak Alfred Binet tarafından Le fétichisme dans l’amourde tanılamamlanan lakin kökeni elan eskilere raci, camit bir nesnenin veya eş