什么是同性恋基因

 yiqianjuede，shuainan tongxinglian zhibuguobenrenxingquxiangdebuyiyangzaochengde，yincitongxinglianyingdangheyixinglianyiyang，keyizhaodaozhenai。tongxingliannanzaizheiyiquanzi，duiqingganyongxindezhizhaozhenaiderenfeichangshao，keshidayouxiderenbijiaoduo。danshishishishangbiaoming。tongxingliangerenxingweibuquanshuxintaiyichang，shengwuxuejiajuedecunyoutongxinglianjiyin。

一、生物学家觉得的同性恋基因

 xingquxiangshiyigefanzadenanti，gezhonggeyangxingquxiangbingwuhaohuaizhifen。zhenduitongxinglian，kexueyanjiugongzuorenyuanzaoyicongshengwuyixue、shehui、wenhuayishuminsuxueheshehuixintaixuedengshijiaoduiqijinxingshencengcidediaoyanhekexueyanjiu。henduorendaozuizaodeneishihoujiusuanchulejiaoweiyizhideguandian：tongxinglianchukaiyoushehuifazhan、jiazhong、wenhuayishuhexintaizhuangtaidengyaosuwai，haicunyouzhejiaoweinonghoudeshengwuyixuejiben。

 yinci，dangshehuifazhanhequnzhonghaiguangfanduitongxinglianbiaodachizehebuxieyigushi，1974nian，meiguoxintaixuehuiqujingshenbingxueyanjiuhuifabuxuanbushenming：tongxinglianbingbushibingzheng，yebingbushiyizhongxintainiuqu，tashiyizhongyiqiezhengchangdezhizhanjishaoshudexingpianxiang，shuaigetongxingliannenggouhuozailianqingsuiyishiqi。zaizhongguogudai，nantongweiduanxiu、nvtongweimojing，shehuifazhanduitongxinglianyizhishiduiwaikaifangdexintai。tongxingliannantamenyoutiaoxuanzishenyishizhuxingdezhipeiquan，wuxuduitamenkaizhanjiaozheng。tongxinglianzheshizongshiduitongxingzaochengganqinghexingyuwangderen，jingqueeryanji“xinshenxingbieyizhiderenzhixiaixinshenxingbieyizhidetongxing”，aishangyigerendezuijichubiaozhunjiushishuolingyifangwubishitongxing，suihoucaiyoujianghuizaochengganqing。