Across
- 2. substances added to food to preserve flavor and enhance appearance and taste
- 5. made artificially by chemical reactions
- 8. growing a series of unlike crops in a certain area
- 9. derived from living matter
- 10. United States Department of Agriculture
Down
- 1. hormone that stimulates growth in an animal
- 3. a method of farming without synthetic fertilizers
- 4. decayed organic material used as a fertilizer
- 6. an agent that produces chemical reactions
- 7. farm animals