Zoology Vocab

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Across
  1. 3. Umbrella-shaped swimmer.
  2. 5. Arm-like structure with suction or stingers.
  3. 7. Simple porous animal.
  4. 9. Stinging cell.
  5. 11. fertilization Eggs fertilized inside.
  6. 12. Both male and female organs.
  7. 13. Free-swimming cnidarian form.
  8. 14. feeding Eating by straining water.
Down
  1. 1. Sessile cnidarian form.
  2. 2. Group of cells with a function.
  3. 4. fertilization Eggs fertilized outside.
  4. 6. cavity Digestive sac.
  5. 8. pressure Water movement force.
  6. 10. net Simple nervous system.