How Have Snapping Shrimp Evolved to Snap? Archaeology Biology 

How Have Snapping Shrimp Evolved to Snap?

By Hallie Macdougal By using computer modelling and 3-D printing and mapping evolutionary trees, researchers at the University of Alberta have discovered a possible evolutionary pathway that shows how snapping shrimp have evolved to “snap.” Snapping shrimp, also known as pistol shrimp or alpheid shrimp, compete with whales for the title of loudest animal in the ocean. To make noise, snapping shrimp are able to close their claws incredibly fast, which shoots a stream of water so quickly that new water from above doesn’t have time to replace it, creating…

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