Orchids' sexual trickery explained: Leads to more efficient pollinating system
Orchids that got a thing for wasps.
lunes, 28 de diciembre de 2009
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If people brushed their teeth as often as they claimed, and used the amount of toothpaste they indicated, three times as much toothpaste would be sold in the United States than is actually sold (Barringer, 1993).
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