Question
The two phyla in the Deuterostomia area. Arthropoda and Nematoda.b. Brachiopoda and Platyhelminthes.c. Cestoda and Rotifera.d. Cnidaria and Ctenophora.e. Echinodermata and Chordata.
Step 1
Step 1: The Deuterostomia is a major group of animals defined by their embryonic development; in deuterostomes, the first opening that develops becomes the anus, while in protostomes it becomes the mouth. Show more…
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