explain echinodermata
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Echinodermata belongs to the group of invertebrates and has is usually made of bumpy skin and spines.e.g.sea cucumber and star fish
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This definition is taken from Oxford Dictionary.
Echinodermata is 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.
Echinodermata is 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.
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