Sexual orientation, gonadal sexuality, and gender identity are key biological components of sexuality.
Sexual orientation refers to a person's preference for sexual relationships with individuals of the other sex, one's own sex, or both sexes. It also includes transgender individuals whose behavior, appearance, and/or gender identity departs from conventional norms.
Gonadal sexuality is a biological component of sexuality referring to the sexual characteristics determined by the presence of testes or ovaries.
Gender identity is another essential biological component, as it is a person's deeply-held internal sense of their gender which may be male, female, a blend of both, or neither.
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