Across
- 7. sting and paralyze prey
- 9. the creation of egg and sperm
- 11. full complete body cavity with organs
- 13. inner layer consists of the digestive tract
- 14. hairlike structures that wave about and create currents
- 15. outer layer consisting of skin, nervous tissue, and respiratory)
Down
- 1. cells that move and transport nutrients and sperm from spicules
- 2. small opening along with the sponge
- 3. division of a zygote
- 4. fertilized egg
- 5. partial body cavity, a space within the animal but no organs
- 6. a collection of sensory organs at the anterior end (creating a head and brain)
- 8. breaking off a body part which becomes a new identical cnidarian
- 10. no body cavity or organs
- 12. middle layer consisting of muscle, circulatory system, and bones