[转贴]Genes affect girls' gender 

Genes affect girls' gender behavior more than boys'

<DIV class=submitted>By BJS </DIV><DIV class=created>Created 07/14/2005 - 05:59 </DIV><DIV class=content>

Whether little boys prefer to play with trucks or dolls depends more on the family environment than genetics, while genetics seems to play a larger role in little girls' preferences for dolls over trucks, according to a study published in the July/August 2005 issue of the journal Child Development.
http://www.scienceblog.com/cms/node/8535/print

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［此帖子已被 iami 在 2005-8-11 15:29:07 编辑过］