The Venomous Vortex Jellyfish
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Jellyfish are a type of #marine invertebrate belonging to the phylum Cnidaria. They are found in oceans all over the world and are known for their distinctive umbrella-shaped bell and trailing tentacles. The tentacles contain stinging cells called nematocysts that are used for defense and for capturing prey. • There are many different species of #jellyfish, ranging in size from a few millimeters to several meters in diameter. Some jellyfish are brightly colored, while others are more translucent or have muted hues. • Jellyfish have a simple anatomy, with a digestive system and a nerve network, but no brain or heart. They are able to propel themselves through the water using rhythmic contractions of their bell-shaped body. • Despite their simple anatomy, jellyfish have proven to be highly adaptable and have existed in the world's #oceans for millions of years. In recent years, there have been concerns about increasing jellyfish populations and the potential impacts on marine ecosystems.
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