This is not a complete truism in a polygynous marriage, and is a criticism of monogamous marriages as well.

在一夫多妻婚姻里日韩在线观看网红自拍视频网站大全，這個(gè)觀念并不具有完全的真實(shí)性，同時(shí)也是對(duì)一夫一妻制的一種批判国产人人夜夜。

Men in monogamous societies imagine they would be better off under polygyny.

在一夫一妻制的社會(huì)中色综合视频导航，男性想像著在一夫多妻制社會(huì)中會(huì)過(guò)得更好。

The emergency of polygyny or polygamy is the result of historical, economic and cultural conditions. It should not be analyzed with the dichotomy of advance-blindness, us-other.

一夫多妻或一妻多夫現(xiàn)象的產(chǎn)生是歷史A片在线观看网站免费不卡色欲、經(jīng)濟(jì)和文化多種條件作用的結(jié)果国产精美一线天，不能用先進(jìn)－愚昧、我族－他族的兩分法做簡(jiǎn)單化分析午夜毛片www。

Betzig thought,"I told you so." Betzig points out that while powerful men throughout Western history have married monogamously, they have always mated polygynously (they had lovers, concubines, and female slaves).

Betzig 稱&我對(duì)你們說(shuō)過(guò)了& Betzig指出国产精品黄的免费观看，雖然在西方的歷史里有權(quán)利的男性都是遵照一夫一妻制（一次只擁有一個(gè)法定妻子），當(dāng)他們往往會(huì)和&一夫多妻&一樣交配（他們有情人二级黄A毛片免费视频观看、小妾欧美大鸡吧网、女性奴隸）欧美在线观看精品。

For instance, in 1981, in consideration of the historical customs and other actual conditions in marriage of the ethnic minorities in Tibet, the Standing Committee of the People's Congress of the Tibet Autonomous Region adopted the "Accommodation Rules for the Implementation of the Marriage Law of the People's Republic of China," which lowers by two years the statutory marriage ages for men and women provided in the "Marriage Law," and stipulates that polyandrous and polygamous marriages formed before the promulgation of the "Accommodation Rules" shall be valid if none of the persons involved takes initiative to terminate the marriage.

如，1981年色的日本视频，西藏自治區(qū)人民代表大會(huì)常務(wù)委員會(huì)從西藏少數(shù)民族歷史婚俗等實(shí)際情況出發(fā)午夜三级亚洲，通過(guò)了《西藏自治區(qū)施行〈中華人民共和國(guó)婚姻法〉的變通條例》，將《婚姻法》規(guī)定的男女法定婚齡分別降低兩歲超碰AV在线一区，并規(guī)定對(duì)執(zhí)行變通條例之前已經(jīng)形成的一妻多夫和一夫多妻婚姻關(guān)系欧美乱论电影，凡不主動(dòng)提出解除婚姻關(guān)系者，準(zhǔn)予維持在线看自拍。

They wanted to find out whether polygynous males had lower survival rates and aged faster than those of monogamous species.

他們想看看一夫多妻制物種的雄性是不是在存活率和衰老速度上都低于和快于一夫一妻制物種www.色一区二区。

They wanted to find out whether cabal alz polygynous males had lower survival rates and aged faster than those of monogamous species.

他們想看看一夫多妻制物種的雄性是不是在存活率和衰老速度上都低于和快于一夫一妻制物種。

Despite the fact that humans are naturally polygynous, most industrial societies are monogamous because men tend to be more or less equal in their resources compared with their ancestors in medieval times.

盡管實(shí)事上人類天性是一夫多妻制一级黄色视频无码，大多數(shù)工業(yè)社會(huì)都是一夫一妻制狼狼综合久久久久综合网，因?yàn)橄鄬?duì)于中世紀(jì)的祖先而言，現(xiàn)代男性差不多平等地占有資源免费看操。

To test that idea, Cambridge University and Kavita Isvaran of the Indian Institute of Science in Bengalooru decided to compare monogamous and polygynous species (in the latter, a male monopolises a number of females).

為了證實(shí)這一理論免费视频XNXX在线观看，劍橋大學(xué)的蒂姆·克拉頓布勞克與印度科學(xué)研究所的卡維他·伊斯瓦蘭決定將一夫一妻制的物種與一夫多妻制的物質(zhì)進(jìn)行對(duì)比（后者一雄性占據(jù)多數(shù)雌性）。

You've been in this committed relationship for a while; she wants to open it up. You can have an Open relationship, Poly-amorous relationship, Cuckolding ..

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