What is have sex?

Some articles on sex:

Sexual Dimorphism
... Sex differences in humans include, generally, a larger size and more body hair in men women have breasts, wider hips, and a higher body fat percentage ... selection – the competition between individuals of one sex to mate with the opposite sex ... genera, the dimorphism may be tied to a sex chromosome, or to chemical signalling from females ...
Gay Marriage in Ushuaia
... Further information Same-sex marriage in Argentina On 29 December 2009, the first homosexual couple to marry in Latin America were married in Ushuaia ... that time did not allow marriage between people of the same sex, Governor Fabiana Ríos issued a special decree allowing the couple to wed there ... Same sex marriage became legal nationwide in Argentina a few months later, on July 15, 2010, after the approval of a gender-neutral bill by the Argentine National Congress ...
Married And Maiden Names - Same-sex Marriages
... Public and legal acknowledgment of same-sex marriage is well established in some regions, though still uncommon due to its illegality in most regions ... the Netherlands, Germany, Spain, Denmark, Sweden, and Norway, same-sex spouses or registered partners have the same legal options as heterosexual spouses to acquire, or—in the case of the ... In anglophone Canada, married same-sex couples have the same naming and renaming rights as married opposite-sex couples ...
Sex Industry - Other Participants
... The sex industry employs hundreds of people each day ... These range from the sex worker, also called adult service provider (ASP) or adult sex provider, who provides sexual services, to a multitude of support personnel ... Sex workers can be prostitutes, call girl, pornographic actors, pornographic models, sex show performers, erotic dancers, striptease dancers, telephone sex operators ...
Sex Industry
... The sex industry consists of businesses which either directly or indirectly provide sex-related products and services or adult entertainment ... The sex industry provides adult sex-related products and services such as prostitution, call girls, adult movie theaters, pornography, sex shops, strip ...