Across
- 4. a substance that provides nourishment
- 6. the part of a plant that bears the seed
- 9. a part of the plant that attaches it to the ground and carries water and nutrients
- 10. a yellowish mineral
- 14. any part of a plant used as food
- 18. a shoot fastened down and growing roots
- 20. removing buds or leaves from a plant to get better growth
- 22. a piece cut off from a plant
- 24. growing and harvesting underwater fish and plants
- 25. absorbent moss that grows in boggy places
- 27. splitting roots to be replanted separately
- 29. a form of obsidian
Down
- 1. graft a bud onto another plant
- 2. using laboratory tech to change the dna makeup
- 3. the seed bearing part of a plant
- 5. a destructive animal that attacks crops and livestock
- 7. the stalk of a plant
- 8. a substance that roots grow in to get nutrients and water
- 11. a green flattened structure of a plant
- 12. living for several years
- 13. living for two years
- 15. tissue from a plant is transferred to an artificial environment
- 16. a cooperation between fish and plants
- 17. living for a year or less
- 19. a shoot inserted into a trunk where it receives sap
- 21. growing plants without soil
- 23. cutting away dead or overgrown parts of a plant
- 25. plants turning carbon dioxide into oxygen
- 26. the upper layer of the earth
- 28. growing plants with their roots in the air and spraying them with a nutritious solution