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