Among the several families of feather-duster polychaete worms, one difference is in the type of materials which they use in _____________________ ?
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Expert's answer
2017-05-25T11:12:10-0400
Among the several families of feather-duster polychaete worms, one difference is in the type of materials which they use in building their shell (parchment, sand, bits of shell, calcium carbonate).
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