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Title: In a tube-within-a-tube body plan, what forms the outer tube? Post by: RICHDANGER123 on Mar 29, 2018 In a tube-within-a-tube body plan, what forms the outer tube?
a. The body wall b. The wall of the gastrovascular cavity c. The vacuolar membrane d. The intestinal wall e. The gizzard wall Question 2 Which of the following does not contain a gastrovascular cavity? a. hydras b. cnidarians c. sponges d. flatworms e. jellyfish Title: In a tube-within-a-tube body plan, what forms the outer tube? Post by: jmbt96 on Mar 29, 2018 Content hidden
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