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