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Saturday, July 4, 2009 |
Saturday, July 4, 2009 |
Photo: Orchid Has "Active" Sex With Itself -- A Flower First?While many species of flowering plants can self-pollinate, the newfound flower is the first known plant in which pollination is entirely self-directed. Photographs and illustration courtesy LaiQiang Huang, Tsinghua University Graduate School at Shenzhen/Nature
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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