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प्रश्न
Hard calcium carbonate structures are used as skeleton by
पर्याय
Echinodermata
Protochordata
Arthropoda
Nematoda
उत्तर
Echinodermata
Explanation -
In many echinoderms, the endoskeleton (skeleton present inside the body) is made up of hard calcium carbonate structures.
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संबंधित प्रश्न
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