Unit B

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Across
  1. 5. Absorb water and nutrients and anchor the plant
  2. 9. Group of plants with specific traits
  3. 10. Artificial environment for growing plants
  4. 12. Partly decomposed organic matter in soil
  5. 14. Root system with many small roots
  6. 15. Movement of pollen between plants
  7. 16. Animal that damages crops
  8. 19. Adding a gene from one organism to another
  9. 20. Best soil type for growing plants
  10. 21. Growing only one type of crop
  11. 22. Process plants use to make food
  12. 23. Moves water and food through a plant
  13. 26. Living things humans use
  14. 27. Soil that holds water and feels sticky
  15. 29. Watering plants to help them grow
Down
  1. 1. A feature that helps a plant survive
  2. 2. Using resources without harming the future
  3. 3. Adds nutrients to soil
  4. 4. Organism that makes its own food
  5. 6. One main root that grows deep
  6. 7. Water evaporating from plant leaves
  7. 8. Sticky flower part that catches pollen
  8. 11. Movement of soil by wind or water
  9. 12. Growing plants without soil
  10. 13. Reproduction that makes identical plants
  11. 17. Choosing plants with desired traits
  12. 18. Make food using photosynthesis
  13. 24. Plant that competes with crops
  14. 25. Amount of useful plant parts produced
  15. 28. Plant adapted to dry environments