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प्रश्न
Hard calcium carbonate structures are used as skeleton by
विकल्प
Echinodermata
Protochordata
Arthropoda
Nematoda
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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
Answer in brief.
Write four distinguishing characters of phylum- Echinodermata.
Find an odd one out.
Locomotion of starfish takes place through pseudopodia.
What are the locomotory organs of the animal given in the picture?
Name the phylum in which earthworm and starfish belongs to.
How does locomotion take place in starfish?
Which among the following is exclusively marine?
The locomotory organs of Echinodermata are
The locomotion of phylum Echinodermata is affected by ______.
Which group of animals belong to the same phylum?
