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Why Do Spiders Legs Curl Up When They Die

Why Do Spiders Legs Curl Up When They Die, Why Do Spiders Curl Up When They Die, 4.19 MB, 03:03, 489,381, SciShow, 2020-12-26T22:00:11.000000Z, 19, Why Do Spiders Curl Up When They Die? | IFLScience, www.iflscience.com, 900 x 860, animatedgif, When spiders die, their tiny legs curl up tight against their body, because spiders don’t use muscles to extend their legs. Instead, they have hydraulic legs. This is why they do not immediately die when they are injured or their leg is cut off. This was the reason why spiders curl up when they die, because of the hydraulic system created by their bodies through the use of their blood pressure. , 20, why-do-spiders-legs-curl-up-when-they-die, Graphy Images