AP BIOLOGY

Detailed explanation-1: -Casual sexual partner: fuckmate (slang) friend with benefits (slang) hookup. lay (slang) screw (slang)

Detailed explanation-2: -Sexual partners are people who engage in sexual activity together. The sexual partners may be in a committed relationship, either on an exclusive basis or not, or engage in the sexual activity on a casual basis.

Detailed explanation-3: -Sexual desire and activity may be produced to help achieve other means or to gain non-sexual rewards, such as increased closeness and attachment between partners. Under this framework, sexual desire is not an urge, implying that individuals have more conscious control over their desire.