asked 226k views
1 vote
Which phylum or phyla contains animals with no digestive tract? Select one: a. Porifera, Cnidaria, and Platyhelminthes b. Porifera and Cnidaria c. Porifera

asked
User Zache
by
8.0k points

1 Answer

2 votes

Answer:

a

Step-by-step explanation:

answered
User Greg Hurlman
by
8.3k points
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