Photosynthesis

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Across
  1. 4. a substance that takes part in and undergoes change during a reaction
  2. 5. only found in plant cells and are where photosynthesis takes place
Down
  1. 1. are substances formed after the reaction
  2. 2. green pigment that allows the plant to absorb sunlight
  3. 3. the process where plants make their own food