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PROVIDED BY CNNNEXT.COMScienceTake - Scientists studying ticks that carry Lyme bacteria wanted to know how these arachnids are able to stic
PROVIDED BY CNNNEXT.COMScienceTake - Scientists studying ticks that carry Lyme bacteria wanted to know how these arachnids are able to stick so well to skin.
The answer is a mouth that works like a ratchet.
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