Biology, asked by Simrann, 1 year ago

What is echinodermata ??

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Answered by sss64
3
a phylum of marine invertebrates which includes starfishes, sea urchins, brittlestars, crinoids, and sea cucumbers. They have fivefold radial symmetry, a calcareous skeleton, and tube feet operated by fluid pressure.
Answered by Anonymous
2
Echinoderm is the common name given to any member of the phylum Echinodermata of marine animals. The adults are recognizable by their radial symmetry, and include such well-known animals as sea stars, ... 

Scientific name: EchinodermataHigher classification: DeuterostomeKingdom: Animalia
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