This sentence apparently means "sexual partner" rather than "spouse": :The practice of restricting contact to a single spouse for a limited period of time, then ending that relationship before beginning another (though in practice there may be a brief overlapping time-period) is refered to a "serial monogamy." |
Homo sapiens isn't at all monogamous. It is naturally polygynous and a lot of anthropological and biological evidence supports it. --Taw