Question

Which of the following animals possesses a water vascular system?
1. Starfish 2. Telly fish 3. Cuttle fish 4. hydra​

Answer 1

Animals belonging to the phylum Echinodermata possess a water vascular system. Sea cucumber, being an echinoderm, has a water vascular system. This water vascular system is involved in locomotion, respiration, and food and waste transportation. It is composed of canals that connect a number of tube feet....

Answer 2

the answer is Option 4 hydra..

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