What unique structure in echinoderms provides locomotion and also circulatory, respiratory, and excretory functions?Multiple choice question.water vascular systemspiracles that open into tracheaegastrovascular cavitychelicerae
Question
What unique structure in echinoderms provides locomotion and also circulatory, respiratory, and excretory functions?Multiple choice question.water vascular systemspiracles that open into tracheaegastrovascular cavitychelicerae
Solution
The unique structure in echinoderms that provides locomotion and also circulatory, respiratory, and excretory functions is the water vascular system.
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