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QUESTION: Define The Phylum Hemichordata.NO COPY.......GENUINE ANSWERS ONLY.... |
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Answer» Hemichordate is a phylum of marine deuterostome ANIMALS, generally considered the sister group of the echinoderms. They appear in the Lower or MIDDLE Cambrian and INCLUDE two main classes: Enteropneusta (ACORN WORMS), and Pterobranchia. |
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