Ben

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Across
  1. 3. What wavelengths are measured in
  2. 6. ____ light promotes stem strength
  3. 8. ____ light helps seedling growth
  4. 9. The process of plants grown in almost complete darkness
  5. 10. ___ day plants begin to flower when the nights are less than 12 hours long
Down
  1. 1. The light we see is ____
  2. 2. A plant's response to light duration/length
  3. 4. Day _____ plants are plants that are unaffected by the photoperiod
  4. 5. ___ day plants begin to flower when the nights are more than 12 hours long
  5. 7. What light intensity is measured in