Simple Animals: Porifera & Cnidarian Crossword Puzzle Assignment

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Across
  1. 2. The active immature form of an insect
  2. 3. The simplest form of a sponge
  3. 12. Capable of or producing contraction
  4. 13. expelled
  5. 14. in the sea
  6. 15. Immobile
  7. 17. An indivdual organism that posseses both male and female reproductive
  8. 20. An opening into a vessel or cavity of the body
  9. 21. A species where male and female reproductive organs are located on separate
  10. 23. motility for many organisms and cells
  11. 24. A small needle like structural element
Down
  1. 1. Posseses both male and female reproductive
  2. 4. A large aperture in a sponge through which water
  3. 5. Something that lives,on or relating to a body of
  4. 6. The free swimming flattend cialted biaterally symmetric larval
  5. 7. The most complex sponge body plan
  6. 8. A marine sponge with a synconoid canal system
  7. 9. Long whip like cellular appendages that
  8. 10. The free swimming bell or umbrella shaped jellyfish
  9. 11. the small and microscopic organisms drifting or
  10. 14. feeder feeding by filtering out plankton
  11. 16. a flexible,protein based material that forms skeletal
  12. 18. The large central cavity or space within the body of a
  13. 19. A cylindricial sessile invertebrate animal that is typically attached to a
  14. 22. An asexual reproduction method where a new genetically identical indvisual develops from an