The genetics of homosexuality. Homosexuality is a controversial subject in the United States and many other countries. Many people believe that homosexuality is a choice, but increasingly, others understand otherwise. In your paper, please address the following areas:  * Detail the social history of homosexuality in the United States. How have public mores and laws changed in this area over the years?  * Some evidence exists for a genetic basis of male homosexuality. Please summarize this research, and detail any criticisms of it.  * Are there evolutionary models that explain male homosexuality? Please describe or speculate on such a model.  * What research has been conducted on the genetics of lesbianism? How might the genetic basis for sexual orientation of the male and female sex be different?