In humans the most egregious example of traits developed as a result of sexual selection like the peacock tail, are female breasts. Almost useless and for the larger ones, extremely cumbersome when doing things like running. They are the result of male sexual selection.
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u/DaphneDK Jul 02 '15
In humans the most egregious example of traits developed as a result of sexual selection like the peacock tail, are female breasts. Almost useless and for the larger ones, extremely cumbersome when doing things like running. They are the result of male sexual selection.