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) one of these
B) two of these
C) three of these
D) four of these
E) five of these
Correct Answer:

Verified
Correct Answer:
Verified
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