Across
- 3. causes fruit ripening
- 4. response of a plant to external stimuli
- 6. response of a plant to gravity
- 8. place where hormones promoting growth are produced( 2 words)
- 11. substance produced in one part of an organism that affects another part of an organism
- 12. leaf fall
- 13. hormones that promote rapid growth in fruits and flowers
Down
- 1. response of a plant to light
- 2. response of a plant to chemicals
- 5. responsible for the timing of seasonal activities in plants
- 7. hormones produced in roots, fruits and seeds
- 9. the growth of cells(2 words)
- 10. response of a plant to touch
- 12. plant hormone that stimulates cell elongation
- 14. side area on a plant that gives rise to branches(2 words)