Which of the Following Is True of Members of the Phylum

question 20

Multiple Choice

Which of the following is true of members of the phylum Cnidaria?

• A) They are not capable of locomotion because they lack true muscle tissue.
• B) They are primarily filter feeders.
• C) They have either, or both, of two body forms: mobile polyps and sessile medusae.
• D) They may use a gastrovascular cavity as a hydrostatic skeleton.
• E) They are the simplest organisms with a complete alimentary canal (two openings).

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Overall Wellness

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