Some species of hydrozoans
A) have only polyps.
B) have only medusae.
C) are colonial.
D) can have individual polyps that share a gastrovascular cavity.
E) All of the above
Correct Answer:
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Q112: Cnidnarians
A) have a complete gut.
B) mostly inhabit
Q113: Scyphozoans are abundant, possibly because they
A) can
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Q115: Which of the following statements about segmentation
Q116: In their life cycles,
A) some animals are
Q117: How do nematocysts help protect some cnidarians?
A)
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A) is common in ctenophores.
B) is
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A) are restricted to a few
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A)
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