Some phyla are said to be "triploblastic." What does this term mean?

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    organisms that have three different embryonic stages before reaching adulthood
    organisms that have three different types of stinging cells
    organisms that have only three different organ systems: nervous, muscular, and digestive
    embryos having three different germ layers
asked May 19, 2013 in Biology by anonymous
    

1 Answer

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embryos having three different germ layers
answered May 20, 2013 by Bioshare ~Top Expert~ (34,070 points)



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