plant sci

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Across
  1. 3. refers to the strength or amount of light produced
  2. 4. what wavelengths are measured in
  3. 6. begin to flower when the nights are more than 12 hours
  4. 8. uses blue and green light for photosynthesis
  5. 9. reduces stem length increases branching
Down
  1. 1. how we organize light (based on wavelengths)
  2. 2. uses blue and red light for photosynthesis
  3. 5. promotes seed germination seedling growth
  4. 7. are plants that are unaffected by the photoperiod
  5. 10. begin to flower when the nights are under 12 hours