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5.5. 13:24
Do Bugs Have Lucky Numbers?
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The periodical cicada uses prime numbers to survive. It lives underground for 13 or 17 years before coming to the surface to mate.
The periodical cicada uses prime numbers to survive. It lives underground for 13 or 17 years before coming to the surface to mate. The whole brood is synchronised to emerge at the same time to protect themselves from predators.
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