ENVIRONMENT

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Across
  1. 2. Top layer of Earth for plants.
  2. 4. Earth's protective layer of gases.
  3. 5. Living organisms in an ecosystem.
  4. 7. Earth's water domain.
  5. 8. Earth's solid surface layer.
Down
  1. 1. Non-living environmental elements.
  2. 3. Earth's solid surface layer.
  3. 6. Life-supporting zone of Earth.