ohh ok vaishnavi akka neenga eppo engairrukinga madurai aa
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They are characteristicsof the Phylum echinodermata e.g: sea cucumber, brittle star etc. They are exclusively marine, perform locomotion by means of tube feet, have spines covering their body that are made of calcium carbonate, and have a skeleton made of calcareous plates.
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They are characteristicsof the Phylum echinodermata e.g: sea cucumber, brittle star etc. They are exclusively marine, perform locomotion by means of tube feet, have spines covering their body that are made of calcium carbonate, and have a skeleton made of calcareous plates.
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