Across
- 1. inner layer
- 3. sponges are what kind of feeders
- 6. water being pushed out of the gastrovascular cavity
- 7. food digestion and transport of nutrients
- 9. they detect light
- 11. what does it mean when sponges can produce both sperm and eggs
- 13. cup animal
- 16. what happens during asexual reproduction
- 17. what kind of symmetry is cnidarians
- 19. how do sponges catch their foods
- 22. water serpent animal
- 24. were does water enter through in a sponge
- 25. outer layer
- 26. coiled harpoon like structure
- 27. the stinging cells
Down
- 2. the movement of water into cells through the pores
- 4. structure of the sponge
- 5. water flows through this
- 8. cnidarians means
- 10. porifera means
- 12. as many small pores
- 13. sensory cells that determine the direction of gravity
- 14. carries nutrients and aids in reproduction
- 15. water flows out through the
- 18. creates the water current
- 20. flower animal
- 21. what is the process where part of the sponge breaks off and settles on the seafloor
- 23. what type of symmetry is porifera