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Which phylum or phyla contains animals with no digestive tract? Select one: a. Porifera, Cnidaria, and Platyhelminthes b. Porifera and Cnidaria c. Porifera

Which phylum or phyla contains animals with no digestive tract? Select one: a. Porifera, Cnidaria, and Platyhelminthes b. Porifera and Cnidaria c. Porifera
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Which phylum or phyla contains animals with no digestive tract? Select one: a. Porifera, Cnidaria, and Platyhelminthes b. Porifera and Cnidaria c. Porifera

User Zache
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2 votes

Answer:

a

Step-by-step explanation:

User Greg Hurlman
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