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  3. 11th Class
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  5. Animal Kingdom

11th Class Biology Animal Kingdom

  • question_answer 8)
    Water vascular system is the characteristic of which group of the following? (i) Porifera (ii) Ctenophora (iii) Echinodermata (iv) Chordata

    Answer:

    Echinodermata have the water vascular system.


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