Which of these animal phyla has a digestive tract with both a mouth and an anus?

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    Platyhelminthes
    Nematoda
    Cnidaria
    Porifera
asked May 19, 2013 in Biology by anonymous
    

1 Answer

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Nematoda
answered May 20, 2013 by Bioshare ~Top Expert~ (34,070 points)

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