Photosynthesis

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Across
  1. 2. Plants that fix carbon in two cell types.
  2. 6. Stacks of thylakoids
  3. 7. Gas used in the Calvin Cycle.
  4. 10. Main green pigment in plants
  5. 12. Fluid around thylakoids.
  6. 13. Sugar made in the Calvin Cycle.
  7. 16. First stage using sunlight for energy.
  8. 17. Plants that use the basic photosynthesis pathway.
  9. 18. Organisms that make their own food.
  10. 20. Leaf openings for gas exchange.
Down
  1. 1. Energy source for light reactions
  2. 2. Cycle that makes sugars from CO₂. Cycle
  3. 3. Membrane sacs that hold light reactions.
  4. 4. Unit used to measure light wavelength
  5. 5. Light humans can see
  6. 8. Main energy molecule made in light reactions.
  7. 9. Plant cell organelle for photosynthesis.
  8. 11. Gas released in light reactions.
  9. 14. Split during light reactions.
  10. 15. Plants that open stomata at night.
  11. 19. Light-absorbing molecules.