Across
- 4. a
- 6. daisy
- 8. a plant hormone commonly synthesized in roots
- 9. mint
- 11. carrot
- 12. control that demonstrates successful execution of the protocol
- 13. control that helps to identify (isolate) the impact of the treatment
Down
- 1. a plant hormone that promotes shoot growth
- 2. a plant hormone that promotes root growth
- 3. mustard
- 5. a
- 7. pea
- 10. a
- 12. grass