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Any organism with a notochord and a dorsal nerve cord is classified in subphylum Vertebrata.

O True
O False​

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Answer: False

Explanation: The phylum Chordata (chordates) includes two other subphyla: Cephalochordata (e.g. lancelets) and Urochordata (e.g. tunicates). Both subphyla encompass organisms which do possess a notochord and a dorsal nerve cord, lost after the embryonic stage or otherwise.

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