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no they have many sizes depending on what kind it is

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12y ago

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How many wing s does a jellyfish have?

Jellyfish do not have wings they have tentacles to help them swim under water!EXTRA INFORMATION:if you have ever seen a jellyfish swim, you would have noticed that all of their tentacles move swiftly at the very same time.


Are jellyfish in saline water poisonous?

All jellyfish live in salt water and most do have venom in their tentacles.


Does a jellyfish have appendages?

No, jellyfish have neither bones nor legs.


Do all jellyfish have tentacles?

They have tentacles to protect them from their predators.


Can a jellyfish eat a fish?

Yes, they do all the time, even though jellyfish do not have brains, their stinging tentacles are near invisible in water. Unsuspecting fish swim into these tentacles and are paralyzed by the stinging cells that the jellyfish contains which affect the nervous system. The fish is then drawn into the 'head' of the jellyfish and digested.


How do jellyfish use energy?

They swim around the ocen and use it for how all other animals use energy


Do all hydra have the same number of tentacles?

no, most have 7-9 tentacles


Are the cuttlefish's ten arm-like tentacles all the same length?

they are only a couple of inches long


What are the two basic forms of cnidarians?

Hydra - the polyp, anchored with a stalk, tentacles up; and medusa, the jellyfish, swimming free, tentacles down. All cnidarians have both stages, like larva and adult, but they spend more time in one of them and are known as that stage, for example anemones and jellyfish. Anemones have a tiny jellyfish dispersal stage, and jellyfish have a tiny polyp reproduction stage.


Are jellyfish carnivores?

Yes, jellyfish are carnivorous creatures. They primarily feed on plankton, small fish, shrimp, and other small marine organisms that they capture in their tentacles using stinging cells called nematocysts.


How many legs doze a jellyfish have?

None. They can have many tentacles but no legs.they don't have leggs they have tentacles and they have about 2 dozen


Do mollusks have tentacles?

Yes. Eight , hence " Octo" .Actually that is incorrect. Octopus have 8 arms. Only squids have tentacles. Tentacles are those long arms on the squid which is meant for grabbing prey. Octopus have eight arms not tentacles. TELL ALL!!!Yes 8 to be exact!!!!!