Plant Structures

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Across
  1. 3. Plants without a vascular system
  2. 5. Thickened underground part of a stem
  3. 6. Part of the first level of the food chain
  4. 8. The use of sunlight to synthesize foods
  5. 10. Transfer of pollen to allow fertilization
  6. 11. Bears cones that are typically evergreen
  7. 12. A plant's unit of production
  8. 13. Seed-bearing part of a plant
  9. 15. Main body or stalk of a plant or shrub
  10. 18. Decomposes organic material
Down
  1. 1. Organism that feeds on plants or animals for energy
  2. 2. Conduct water and nutrients in flowering plants
  3. 4. A living thing that has a stem, leaves and roots
  4. 7. Cone-bearing seed plants
  5. 9. Exhibiting alternation of generations
  6. 14. Shedding leaves annually
  7. 16. Appendage growing from the stem of a plant
  8. 17. Attached to the ground or a support