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Did the vagina evolve to operate like a trapdoor?
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How does "instinct" evolve?
Started by AsyncritusBoard Plant Sciences, Zoology & Evolution |
Replies: 270 Views: 225363 |
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Why is a human a human? Why didn't we evolve into something else?
Started by MarianaMBoard Plant Sciences, Zoology & Evolution |
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How could reptile lungs evolve to bird lungs?
Started by thedocBoard Plant Sciences, Zoology & Evolution |
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How do bacterial species compete and evolve side by side?
Started by Tony186Board Plant Sciences, Zoology & Evolution |
Replies: 4 Views: 3227 |
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Could a long poly-tunnel operate as a wind tunnel to drive a turbine?
Started by Tim the PlumberBoard The Environment |
Replies: 5 Views: 6510 |
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