Cnidaria

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Across
  1. 1. single-layered tissue with gland cells and phagocytic nutritive cells
  2. 4. non-motile
  3. 7. used for cnidarians to respire
  4. 8. a layer which separates cnidaria
  5. 9. have many colorful tentacles
  6. 11. medusa form in scyphozoa
Down
  1. 2. coral reef
  2. 3. used as defense, catching food and movement
  3. 5. cnidarians tentacles with stinging cells
  4. 6. commonly known as true jellyfish
  5. 10. the dominant form is polyp