Ecosystem

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Across
  1. 5. lots of grass
  2. 7. salt water
  3. 9. very cold
  4. 10. freshwater
Down
  1. 1. very high
  2. 2. where people live
  3. 3. water and land
  4. 4. hot and wet
  5. 6. hot and dry
  6. 8. trees