Web20 hours ago · Hydoids aren’t jellyfish, although they certainly can resemble them. Instead, though, they’re colonies of animals that attach to rocks and kelp and crabs. ... Although they do have stingers on ... WebJellyfish are free-swimming, bell-shaped, gelatinous creatures with tentacles that may be more than 3 feet in length and may have stingers (nematocysts) capable of piercing …
How Jellyfish Work HowStuffWorks
WebHow many tentacles does a jellyfish have? Depending on the species, jellyfish usually have four to eight tentacles, but some have hundreds. Also, the tentacles vary in size … WebJul 30, 2024 · You might have been warned by your parents to avoid touching a jellyfish on the beach because it might sting you. And some say urine eliminates the pain. Although it is true jellyfish do sting, this method to treat the sting is incorrect. Treating jellyfish stings with urine is a long-standing myth that even appeared on the TV Show, Friends. can you hack a flip phone
Jellyfish stings - Diagnosis and treatment - Mayo Clinic
WebBut you’d be wrong. Jellyfish are more complex than you’d think—and one of their most fascinating parts is their stinging cells. Located on their tentacles, jellyfish's stinging cells … WebYes, most jellyfish have tentacles that are covered with thousands of stinging cells called cnidocytes or nematocytes. These cells are small compartments with mini barbed stingers and each stinger has a tiny bulb holding venom. The tentacles act as a powerful defense mechanism against predators and when capturing prey. WebJellyfish have lived on earth for millions of years and can be found in all the oceans of the would. There are even some Jellyfish that live in fresh water lakes and rivers. ... Jellyfish Stings. The complete lack of a brain means that the jellyfish cannot help but sting you – unless it is a Box Jellyfish (Chironex fleckeri) which can control ... bright pink prom dresses 2015 puffy