Sexual diversity refers to the diversities of sexual characteristics, sexual orientations, and gender identities. Sexual characteristics refer to the physical or behavioral traits of an individual by their birth sex. Whereas, sexual attraction of an individual is known as sexual orientation. The individual's personal sense of a particular gender is called gender identities. If an individual is having sexual attraction with an individual of the same sex, known as homosexual. While having the attractions for the opposite sex is called heterosexual.