Gardening Puzzle

1234567891011121314151617181920
Across
  1. 5. inorganic material + organic material + air + water =
  2. 6. Part of the seed embryo
  3. 9. Completing the life cycle in one growing season
  4. 10. More stimulating than compost
  5. 12. The process plants use to convert light into energy
  6. 16. Holds moisture
  7. 18. The ground is a living _____
  8. 19. A major component of Chlorophyll
  9. 20. Needed for germination
Down
  1. 1. The movement of phosphorus from different ecosystems to living organisms.
  2. 2. The repeating cycle of nitrogen moving through living and non living things
  3. 3. Before the flood, everything was watered by a ____
  4. 4. Require two growing seasons to produce seed
  5. 7. Contains an ______ and food
  6. 8. The process of an embryo changing to a seedling
  7. 11. True healthy soil is not _________
  8. 13. A seed that comes from a cross of two different species
  9. 14. Alive, needs air
  10. 15. Wood chips make ____ easy to pull out
  11. 17. Indefinite growth, produces seed annually