Animal Characteristics, Sponges, and Cnidarians

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Across
  1. 1. The creation of egg and sperm
  2. 2. Can move to find food
  3. 3. Mouth location up
  4. 5. A collection of sensory organs at the anterior end (creating a head and brain)
  5. 7. The only cnidarian that lives in saltwater
  6. 8. Fertilized egg
  7. 12. Full complete body cavity with organs
  8. 13. Where each cell becomes specialized
Down
  1. 1. Tentacle location down
  2. 4. Before the nucleus
  3. 6. No body part to create mirror images
  4. 9. Arranged in a single layer around a central cavity, empty
  5. 10. Arrangement of body parts to create mirror images
  6. 11. Hairlike structures that wave about and create currents
  7. 14. Inner layer; digestive tract