Photosynthesis crossword puzzle

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Across
  1. 2. made when light energy causes the water molecule to split into oxygen and two hydrogen ions, or protons
  2. 5. the ending product of Light Independent Reactions
  3. 8. phase one
  4. 10. cacti and orchids are this and are another alternative pathway
  5. 11. flattened saclike membranes
  6. 12. an essential electron donor in all organisms
Down
  1. 1. phase two of photosynthesis
  2. 3. a light absorbing colored molecule
  3. 4. have green tissues of plants or algae
  4. 6. is a fluid-filled space outside the grana
  5. 7. changes ten 3-carbon molecules into six 5-carbon molecules to continue the cycle
  6. 9. when thylakoids are arranged in stacks