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Jellyfish, also known as sea jellies, are the medusa-phase of certain gelatinous members of the subphylum Medusozoa, which is a major part of the phylum Cnidaria. Jellyfish are mainly free-swimming marine animals with umbrella-shaped bells and trailing tentacles, although a
Learn about jellyfish, marine invertebrates with about 200 species, some of which have stinging cells and others that are sessile or filter feed. Find out how they reproduce, where they live, and what threats they face.
Learn about the invertebrate animals that have tentacles with stinging cells to catch and kill their prey. Find out where and how jellyfish live, what they eat, and how they are used by humans and sea turtles.
4 de oct. de 2018 · Jellyfish 101 | Nat Geo Wild. How much do you really know about jellyfish? Given their diverse evolutionary history, jellies exhibit a fantastic range of shapes, sizes, and behaviors.
29 de oct. de 2009 · Explore the diversity and beauty of jellyfish, the ancient invertebrates that lack brains but have survived for over 500 million years. See stunning images of mosaic, moon, and other jellyfish species from around the world.
3 de dic. de 2020 · Learn about jellyfish, the oldest animals on Earth, their anatomy, reproduction, sting, bioluminescence, and space travel. Find out how they are related to corals, anemones, and sea whips, and what threats they face.
13 de dic. de 2019 · Learn about the ancient and diverse cnidarian (jellyfish) species, their unique features, and their roles in the ocean ecosystem. Find out how they move, feed, reproduce, and interact with humans and other animals.
