Unit 2 Vocab words - choice board

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Across
  1. 2. substances at the beggining of chemical reactions.
  2. 4. third step aerobic resp.
  3. 5. nutrient, forms the backbone for all macromolecules.
  4. 10. substances created during chemial reaction.
  5. 15. pigment in chloroplast.
  6. 16. second step aerobic respiration.
  7. 17. charged energy storage molecule with 3 phosphorus groups.
  8. 18. process of using light energy to make glucose.
  9. 19. organelle,site of steps 2 and 3 of aerobic cellular resp.
  10. 20. situation in which oxygen is not present
  11. 22. first step of aerobic respiration.
Down
  1. 1. organism that is able to make its own food.
  2. 3. anything that has mass and takes up space.
  3. 6. describes a situation in which oxygen is present.
  4. 7. nutrient,used in protiens and nucleic acid, must be "fixed" for living things to use it.
  5. 8. second step of aerobic resp.
  6. 9. uncharged storage molecule with 2 phosphates
  7. 11. organism that must eat other organisms to survive.
  8. 12. first step of photosynthesis.
  9. 13. second step of photosynthesis.
  10. 14. process of breaking down glucose to make ATP.
  11. 21. site of photosynthesis.