Which of the following are motile zooids in cnidarians?
Correct answer: B. Medusae
- A. polyps
- B. Medusae
- C. Both A and B
- D. None of these
Explanation
Polyps are sessile, or attached, zooids in cnidarians. They are typically cup-shaped and have tentacles that they use to capture prey. Medusae are free-swimming zooids in cnidarians. They are typically bell-shaped and have tentacles that they use to capture prey.
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