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Water vascular system is the characteris...

Water vascular system is the characteristic of which group of the followings
(a) Porifera (b) Ctenophora
(c) Echinodermata (d) Chordata

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To determine which group possesses a water vascular system, we can analyze each option provided in the question step by step. ### Step 1: Understand the Water Vascular System The water vascular system is a unique hydraulic system used for locomotion, feeding, and respiration. It is primarily found in certain marine animals. ### Step 2: Analyze Each Option - **(a) Porifera**: Members of this group, such as sponges, possess a canal system instead of a water vascular system. They filter water through their bodies to obtain food and oxygen. ...
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