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Grade: 9
        
molluscs are characterised by water vascular system.is it true?explain.
 
one year ago

Answers : (1)

Umakant biswal
5349 Points
							
dear monika
The 
water vascular system is a hydraulic systemused by echinoderms, such as sea stars and sea urchins, for locomotion, food and waste transportation, and respiration. The system is composed of canals connecting numerous tube feet,, 
its not present in mollusca , 
HOPE IT CLEARS NOW 
REGARDS 

 
one year ago
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