Across
- 4. root the single main root
- 6. the source that humans use the animal products
- 9. plants that complete their life cycle in two growing seasons
- 11. means two
- 13. the chemical process of converting sunlight into energy and food for the plant
- 14. plants that complete their life cycle in one year
- 15. plants that have soft stems that are killed by frost
Down
- 1. the movement and loss of water through evaporation
- 2. the process of plants using stored energy
- 3. means ¨naked seed¨ in Greek
- 5. means ¨covered seed¨ in Greek
- 7. means one
- 8. the source of plants used by humans
- 10. the process of land into a new design
- 12. an embryonic leaf that becomes the seed leaf
