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