Growth and Productivity

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Across
  1. 3. principle pigment which absorbs light
  2. 5. used to build carbohydrates
  3. 6. having sufficient and sustainable food supply
  4. 7. coenzyme which accepts hydrogen in leaf
  5. 8. percent of energy passed on in food chain
  6. 9. combines with carbon dioxide in carbon fixation
Down
  1. 1. each level in a food chain
  2. 2. light passing into leaf and being converted
  3. 4. shows rate of photosynthesis at different wavelengths
  4. 5. product of photosynthesis