[Solved] What are constitutive rules? How do they differ from regulative rules? Also, be sure to give an example? Erotic Plasticity: The degree to which an individual's sex drive or sexual interests can be changed by cultural, social, or situational factors. Teen Pregnancy: A term used to describe pregnancies in young women who have not reached the legal adulthood age in their country. Erotic Plasticity: The degree to which an individual's sex drive and erotic preferences may be shaped or altered by environmental, situational, and cultural factors. Father-Absent Families: Describes family situations where the father is physically absent from the household, impacting family dynamics and child development.