Multiple Choice
How many of the following are characteristics of at least some members of the phylum Cnidaria?
1) a gastrovascular cavity
2) a polyp stage
3) a medusa stage
4) cnidocytes
5) a pseudocoelom
A) 1
B) 2 and 3
C) 3, 4, and 5
D) 1, 2, 3, and 4
E) 1 and 2
Correct Answer:

Verified
Correct Answer:
Verified
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