briann photosynthesis puzzle

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Across
  1. 3. green pigment that is seen on the leaf
  2. 4. small holes for gas exchange
  3. 6. bright
  4. 7. human breath this
  5. 8. dioxide plant need this to make food
  6. 9. plant need this to functions and make food
Down
  1. 1. absorb by the roots
  2. 2. the process of plant making food
  3. 4. commonly known for by product of photosynthesis
  4. 5. by product of photosynthesis