Jelly fish

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JELLY FISH Paula

Transcript of Jelly fish

Page 1: Jelly fish

JELLY FISH

Paula

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Phyllum Cnidaria The jelly fish live in all ocean and seas

over the world.

It’s an aquatic animal.

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It’s an invertebreite, without backbone or internal skeleton

It is a free-swimming marine animal consisting of a gelatinous umbrella-shaped bell and trailing tentacles.

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It’s oviparous.

Eggs develop into ¨larval planulae¨, become polyps, bud into ephyrae and then transform into adult jelly fish.

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Physical characteristic Most jellyfish do not have specialized

digestive, central nervous, respiratory, or circulatory systems.

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Body parts

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Eat Jellies are carnivorous, feeding on

plankton, crustaceans, fish eggs, small fish and other jellyfish

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Interesting facts The smallest jellyfish have bell disks

from 0.5 mm with short tentacles that extend out beyond.

The Lion's mane jellyfish was long-cited as the largest jellyfish, and arguably the longest animal in the world, with fine, thread-like tentacles that may extend up to 36 metres long

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The smallest and the largest

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LuminiscentSome jelly fish are luminiscent to find food orto frighten enemies.

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The sea wasp, a box jellyfish found in Australian waters, can kill an adult human within a few minutes.

ToxicityContact with a jellyfish tentacle can inject venom, yet only some species' venom cause an adverse reaction in humans.

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More about jelly fish

https://www.youtube.com/watch?v=QSovus8YNsE

https://www.youtube.com/watch?v=rJBXGdvUNEA

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THE END