Photosynthesis and Respiration

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Across
  1. 3. Not included in a formula
  2. 6. chemical found in plants
  3. 7. fancy word for plants
  4. 8. comes from factories
  5. 9. byproduct of photosynthesis
  6. 10. depend on plants for oxygen
Down
  1. 1. Sucked up by plants from roots
  2. 2. main source of food for plants
  3. 4. gas used in photosynthesis
  4. 5. they use photosynthesis