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5-12
Molecular techniques led to the reinterpretation of earlier phylogenetic trees based upon morphological data. One of the major changes was that: The clades Ecdysozoa and Lophotrochozoa were created. Bilateria was renamed Protostomia. annelids and arthropods were designated as closely related. rotifers and nematodes were designated as closely related. echinoderms and chordates were placed in entirely different clades. Quertion 26 of 51 Moving to another question will save this response. Search