Across
- 4. Aids in reproduction and nutrient transport
- 6. this layer develops into organs
- 7. the zygote goes through this
- 9. partial body cavity, no organs
- 11. tentacle location is up
- 13. asexual production
- 15. outside protective cells
Down
- 1. can cut in half and would be the exact same on each side
- 2. no body cavity or organs
- 3. forms exoskeleton/skin
- 5. cannot move to find food
- 8. when an animal produces both egg and sperm
- 10. motile cnidarian
- 12. one side of blastula starts pushing in
- 14. allows water into sponges