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Which of the following groups has a closed circulatory system?
Related Topics
Wize University Biology Textbook > Invertebrates (Part 1: Non-Molting)
Mollusca (Snails, Clams and Squid)
3 Activities
Which of the following groups has a closed circulatory system?
Polyplacophora
Gastropoda
Bivalvia
Cephalopoda
I don't know
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