Plant Defenses & Pest Control Crossword

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Across
  1. 3. Long-term relationship between two different species.
  2. 4. Farming practices used to reduce pests.
  3. 6. Organism that causes disease.
  4. 7. Feeding on plants for energy.
  5. 8. Relationship where one benefits and the other is unaffected.
  6. 10. Relationship where both species benefit.
  7. 13. Toxic plant chemicals that repel herbivores.
  8. 15. Relationship where one benefits and the other is harmed.
  9. 16. Chemical used to control weeds.
  10. 17. Removal of pests using tools or equipment.
  11. 20. System combining multiple methods to control pests.
  12. 21. Use of living organisms to control pests.
  13. 22. Chemical used to control fungi.
Down
  1. 1. Chemical used to control insects.
  2. 2. Chemical compounds plants use for defense.
  3. 5. Plants that grow on another plant but do not harm it.
  4. 9. Bitter, toxic plant compounds used for protection.
  5. 11. Organism that kills and consumes another organism.
  6. 12. Use of pesticides to manage pests.
  7. 14. Altering plants to improve pest resistance.
  8. 18. Swelling on plant roots where nitrogen fixation occurs.
  9. 19. Microscopic worms that can damage plant roots.