@jrexplains: Hagfish have one of the strangest defense mechanisms in the ocean. When threatened, they release mucus and microscopic protein threads that form a mass of slime in seawater, interfering with a predator's gills. The biology behind this process is incredibly interesting, and includes loads of chemistry too, so lets break it down! #biology #STEMTok #sciencetok #learnontiktokcontest #evolution

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Saturday 14 November 2026 20:42:04 GMT