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प्रश्न
Water vascular system is the characteristic of which group of the following:
विकल्प
Porifera
Ctenophora
Echinodermata
Chordata
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उत्तर
Echinodermata
Explanation:
The water vascular system is a characteristic feature of the phylum, Echinodermata. It consists of an array of radiating channels, tube feet, and madreporite. The water vascular system helps in locomotion, food capture, and respiration.
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