Biology

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Across
  1. 2. complex series of chemical reactions
  2. 4. use light energy to make molecules for the next stage of photosynthesis
  3. 7. convert light energy into chemical energy
  4. 9. flattened membrane sac inside the chloroplast
  5. 13. organelles that conduct photosynthesis
  6. 16. does not require oxygen
  7. 17. second of two major stages in photosynthesis
  8. 19. breaks down organic compounds
Down
  1. 1. where pyruvic acid goes when there's no oxygen
  2. 3. pigment located in membranes within the chloroplasts of plants and algae
  3. 5. where the reactions of glycolysis take place
  4. 6. does not occur during the calvin cycle
  5. 8. colorless fluid surrounding the grana
  6. 10. a pair of curved cells that surround a stoma
  7. 11. two hydrogens and oxygen
  8. 12. occurs naturally in Earth's atmosphere as a trace gas
  9. 14. organisms undergo cellular respiration
  10. 15. organism that cannot produce its own food
  11. 16. product of cellular respiration (1)
  12. 18. essential electron donor in all organisms