yam hawkmoth

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A yam hawkmoth

Jesse Barber and Akito Kawahara

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A yam hawkmoth

Jesse Barber and Akito Kawahara

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A yam hawkmoth

Jesse Barber and Akito Kawahara
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Sexual forms are not necessarily either male or female.

In a Neolithic community in Turkey, bone loss in older men and women showed, surprisingly, no significant sex differences.