Frayer model terms

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Across
  1. 1. 2nd
  2. 3. different
  3. 5. Key
  4. 7. living
  5. 8. Global Ecosystem
  6. 9. Like a video game level
  7. 10. 1st
Down
  1. 2. nonliving
  2. 4. 3rd
  3. 6. Industry
  4. 7. natural community