Across
- 3. Person who sells and arranges plants and cut flowers
- 6. A mound or ridge of sand or other loose sediment formed by the wind especially on the sea coast or in a desert.
- 7. Genetic copy of living things
- 9. Foods grown without artificial pesticides or fertilizers or herbicides
- 11. A biological community of interacting organisms and their physical environment.
- 13. Decaying organic material used as plant fertilizer
- 14. Produce a new plant using a parent plant
- 16. Library
- 17. Person who practices a trade or handicraft as a job
- 19. Person in command of a ship
- 20. Highest professional qualification in a craft
Down
- 1. A scientist who studies the solid and liquid and gaseous matter that constitutes Earth and other terrestrial planets as well as the processes that shape them.
- 2. The variety of life in the world or in a particular habitat or ecosystem.
- 4. Professional in the practice of arboriculture
- 5. Person who welds metal
- 8. Fulfilling the needs of current generation without compromising the needs of future generations
- 10. Tree surgeon
- 12. Craftsman who makes wooden barrels
- 15. Relating to or resulting from or denoting the presence or agency of ice especially in the form of glaciers.
- 18. Person who owns or manages a farm