Biodiversity

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Across
  1. 3. Animal that eats plants
  2. 6. Chemical that kills plants
  3. 8. Feature that helps a living thing to survive and reproduce
  4. 9. Protecting biodiversity
  5. 10. Tool for identifying living things
  6. 16. Process by which plants make food using light energy
  7. 18. Type of sugar used in respiration
  8. 19. Variety of all living things
  9. 21. When all members of a species die
  10. 22. Living thing that gets its energy by eating other living things
  11. 23. Method of farming without using chemicals
Down
  1. 1. The number of individuals of one species in one area
  2. 2. Chemical that can be added to the soil to help plants grow
  3. 4. Chemical that kills insects that eat crops
  4. 5. Living thing that makes its own food, e.g. plant
  5. 7. Using predators to kill insect pests instead of using chemicals
  6. 11. All the plants and animals living together in one area
  7. 12. Process by which living things release energy from food
  8. 13. Element needed by plants and animals to make proteins
  9. 14. Method of growing a plant without using a seed that is a clone of the parent plant
  10. 15. Gas released during photosynthesis
  11. 17. Animal without a backbone
  12. 20. Sugar produced in photosynthesis is turned into this