organic farming

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Across
  1. 3. grown without chemicals
  2. 4. causing damage or danger
  3. 6. a small animal with six legs (like an ant or bee)
  4. 7. to keep something safe
  5. 8. Coming from nature, not made by people
Down
  1. 1. substance used in science or farming
  2. 2. dirty or harmful things in air, water or land
  3. 5. made by people, not natural