Biology · Animal Kingdom
Which of the following features is unique to Echinodermata?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Presence of a true coelom
- 2Presence of water vascular system✓
- 3Complete digestive system with ventral mouth and dorsal anus
- 4Bilateral symmetry in adults
Correct answer
Presence of water vascular system
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