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

Question

Quizplus · Accepted Answer

Cnidarians exhibit a gastrovascular cavity, polyp and medusa stages in their life cycle, and possess cnidocytes. They do not have a pseudocoelom, which distinguishes them from some other invertebrates.

How Many of the Following Are Characteristics of at Least