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Polyandry (/ ˈ p ɒ l i ˌ æ n d r i, ˌ p ɒ l i ˈ æ n-/; from Ancient Greek πολύ (polú) 'many' and ἀνήρ (anḗr) 'man') is a form of polygamy in which a woman takes two or more husbands at the same time.
Monogamy (/ m ə ˈ n ɒ ɡ ə m i / mə-NOG-ə-mee) is a relationship of two individuals in which they form a mutual and exclusive intimate partnership.Having only one partner at any one time, whether that be for life or whether that be serial monogamy, contrasts with various forms of non-monogamy (e.g., polygamy or polyamory). [1]
It extends the definition of polygamy to having any kind of conjugal union with more than one person at the same time. Also anyone who assists, celebrates, or is a part to a rite, ceremony, or contract that sanctions a polygamist relationship is guilty of polygamy. Polygamy is an offence punishable by up to five years in prison.
Recognised systems include monogamy, polygamy (which includes polygyny, polyandry, and polygynandry), and promiscuity, all of which lead to different mate choice outcomes and thus these systems affect how sexual selection works in the species which practice them.
[3] [12] With social monogamy there may not be an expected sexual fidelity between the males and the females. [1] [13] The existence of purely social monogamy is a polygamous or polyandrous social pair with extra pair coupling. [14] Social monogamy has been shown to increase fitness in prairie voles.
Ethical non-monogamy is also known colloquially as "ENM." Polyamory is a type of consensual non-monogamy. Monogamy, of course, is seeing only one person at a time (though " modern monogamy " would ...
This type of ethical non-monogamy isn’t about having more sex (though... If you’re in a polyamorous relationship the answer is ‘yes.’ Polyamory vs. an Open Relationship: What’s the ...
Infanticide is observed to be the major cause of mortality in various mammals. Polyandry is thought to evolve from their offspring's vulnerability to infanticide. [31] There is evidence that polyandry is an effective strategy that is adapted by many to increase their offspring survival through the avoidance of male infanticide.