Cnidaria Reading and questions

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  • Points 15
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Go to: https://www.ck12.org/lmspractice/googleClassroom/index.html?assignmentID=4767976&contextID=14536240997 Links to an external site.

 Read the article,  and answer the following questions:

  1. How do cnidarians move?
  2. Why was movement a useful innovation for cnidarians?
  3. What is a nematocyst? For what purpose(s) are they used?
  4. What allowed cnidarians to swim the world's oceans?
  5. How do polyps differ from medusas?
  6. Describe the mating of moon jellies.
  7. What are three examples of cnidarians?
  8. What is an nematocyst? What does it do?
  9. Distinguish between the two body plans of a cnidarian.
  10. How is a jellyfish different from a Portuguese Man o’ War?
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