Photosynthesis

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Across
  1. 2. Gas released during photosynthesis
  2. 3. Green pigment that helps plants absorb sunlight
  3. 6. One of the products of photosynthesis
Down
  1. 1. Process by which plants make their own food
  2. 4. Plant structure that absorbs carbon dioxide
  3. 5. Energy source for photosynthesis