LIFE BELOW WATER

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Across
  1. 4. Zone is coldest, deepest, darkest region.
  2. 6. A type of plankton that produce their own food from sunlight.
  3. 7. Lighted region of the ocean where the most plants live
  4. 9. Organisms that drift on the water, cannot swim.
Down
  1. 1. Organisms that break down dead things.
  2. 2. How organisms connect to other organisms to get energy and survive
  3. 3. A type of plankton, they are animals some microscopic some big like jellyfish.
  4. 5. animals that eat plants or other animals.
  5. 8. Zone between 100 and 1000 meters deep. Whales, fish, squid live here.