Humans have been compared to other species in terms of sexual behavior.
Neurobiologist Robert Sapolsky constructed a reproductive spectrum with opposite poles being tournament species, in which males compete fiercely for reproductive privileges with females, and pair bond arrangements, in which a male and female will bond for life.
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Peru Webcam Chat | World Chat Onlineperu webcam chat is a popular random chat site of the country.In modern times, emphasis on the institution of marriage, generally described as a male-female bond, has obscured pair bonds formed by same-sex and transsexual couples, and that many heterosexual couples also bond for life without offspring, or that often pairs that do have offspring separate.MEGASTACK events bring deep-structured tournaments to exciting live venues around Europe and the USA. lima, lima metropolitan area • female • 28 years old .Thus, the concept of marriage is changing widely in many countries.