Ecology - Oceans Unit

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Across
  1. 2. Dissolved oxygen
  2. 4. Lake vs. Pond: Light reaches the bottom
  3. 6. The type of cycle
  4. 8. A river has more of this than a brook
  5. 9. The larges of the five oceans
  6. 12. Line that separates cold water from the warmer water
  7. 13. Ocean current occur due to the earth's rotation and ...
  8. 14. Lake vs. Pond: Vastly deep
  9. 15. A #3 stream combines with another #3 stream to produce (spelled number)
  10. 16. The school's mascot
  11. 17. Species that can produce their own light
Down
  1. 1. Your favorite class
  2. 3. Area where ocean tides cover then uncover
  3. 5. Lakes do this twice a year
  4. 7. Most lakes are NOT man-made, rather from
  5. 10. The ocean between Africa and Australia
  6. 11. Large water drain areas
  7. 18. The light zone between light and dark