marine biology crossword puzzle

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Across
  1. 3. oceanic mollusca
  2. 5. invertebrates with an exoskeleton
  3. 7. flatworms
  4. 8. sea sponge
  5. 10. red algae
  6. 13. sea stars
  7. 14. comb jellyfish
  8. 17. squids
  9. 19. soft Bodied invertebrate
  10. 20. the normal name I snail
Down
  1. 1. very small crustaceans
  2. 2. jelly fish
  3. 4. phylum of algae
  4. 6. sea anemones and coral
  5. 9. ribbon worms
  6. 11. green algae
  7. 12. very small animals
  8. 15. water roly poly
  9. 16. those with shells
  10. 18. segmented worms