Sex appetite may be influenced by genetics
Since many factors are associated with male and female sexual function and dysfunction are believed to have a genetic basis, the field has shifted the focus of many behavioural geneticists. Many methodologies within genetic research are critical in distinguishing the role of genetics and the role of nature contributing to the complex traits of sexual behaviour in humans. Recently several studies show how genes pass on the message and are influenced by the hormones.
What are hormones and how do they influence the genes?