porifera & cnidaria

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