Across
- 5. plants response to light length/duration
- 7. promotes seed germination
- 8. strength or amount of light produced
- 10. the light we see
- 12. plants not affected by light
Down
- 1. triggers a "shade avoidance" response
- 2. wavelengths are measured in
- 3. plants that flower when the night is longer than 12 hours
- 4. your words and clues here:
- 6. reduces stem length
- 9. the spectrum of how light is organized
- 11. plants that flower when the night cycle is less than 12 hours