APES Crossword Puzzle

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Across
  1. 3. free-floating organisms that are producers in oceans
  2. 5. temperature boundary
  3. 8. whitening of coral due to expulsion of symbiotic algae
  4. 9. zones in vertical column of a body of water
  5. 12. aka wooded wetland, wetland with trees
  6. 14. bay where a river empties into the sea
Down
  1. 1. shoreline
  2. 2. bottom of a sea or lake
  3. 4. differing conditions from upper to lower layers
  4. 6. single cells organisms, like amoebae
  5. 7. wetlands without trees
  6. 10. to bogs but fed by groundwater
  7. 11. fish farming
  8. 13. land based