With fruit fly sex, researchers find mind-body connection

Male fruit flies are smaller and darker than female flies. The hair-like bristles on their forelegs are shorter, thicker. Their sexual equipment, of course, is different, too.

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<p><a href="http://www.physorg.com/news84116939.html">With fruit fly sex, researchers find mind-body connection</a></p> <p>Male fruit flies are smaller and darker than female flies. The hair-like bristles on their forelegs are shorter, thicker. Their sexual equipment, of course, is different, too.</p>