Food Production

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Across
  1. 3. Toxin concentration increasing up food chains.
  2. 7. Toxins building up inside an organism.
  3. 9. Using living organisms to reduce pests.
  4. 11. Specific chemical used for killing weeds.
  5. 13. Growing only one crop species repeatedly.
  6. 15. Chemical used to kill agricultural pests.
  7. 16. gas enriched to increase crop yeild
  8. 17. Mineral needed for chlorophyll molecule production.
  9. 18. Fungus used for bread and ethanol production.
  10. 19. minerals required for making plant proteins
  11. 20. condition restricting rate of growth
Down
  1. 1. growing crops in nutrient rich water solutions
  2. 2. Process converting light into chemical energy.
  3. 4. Vessel used to grow microorganisms commercially.
  4. 5. Competition between the same species individuals.
  5. 6. Bacteria used to turn milk into yoghurt.
  6. 8. Competition between different species in farming.
  7. 10. chemical added to soil to replace minerals
  8. 12. Specific chemical used for killing insects.
  9. 14. Anaerobic respiration used to make food.