Photosynthesis

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Across
  1. 3. What combines with water during photosynthesis?
  2. 4. What do plants use to absorb water underground?
  3. 7. What cells can open and close the holes on the leaf?
Down
  1. 1. What pigment allows plants to absorb sunlight?
  2. 2. What does chlorophyll absorb?
  3. 5. What is released into the atmosphere during photosynthesis?
  4. 6. What food do plants make?