Photosynthesis

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Across
  1. 4. The energy that is required for photosynthesis
  2. 5. The green pigment that absorbs sunlight
  3. 6. The gas produced in photosynthesis
  4. 7. The gas that diffuses into plants for photosynthesis
Down
  1. 1. Absorbed through the roots for photosynthesis
  2. 2. The food source produced by plants in photosynthesis
  3. 3. Where photosynthesis takes place