Across
- 1. the pigment that makes a plant it’s color
- 4. the process of seeds sprouting to become plants
- 7. interior flesh that serves as food storage
- 10. plants that have a life cycle lasting 2 years
- 11. a “package” that contains an embryo and food
- 13. plants that (if treated well)can last forever
- 16. compacted soil; lack of water and air
- 17. when plants absorb nitrogen
- 19. an essential element that must be cycled
- 20. rising/ moving the top soil away
Down
- 2. an embryo’s first leaves
- 3. when planting seeds, there must be room for air _________.
- 5. natural light needed for plants to grow
- 6. one inorganic material that makes up soil
- 8. the intersection of all parts of nature
- 9. plants that have a year long life cycle
- 12. when NO3 is changed into Nitrogen gas that returns into the atmosphere
- 14. the embryonic root
- 15. when genetic material has been changed
- 18. when plants take the natural water; leaving salt alone