biology

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Across
  1. 2. pigment in chloroplast, used to trap light energy
  2. 5. Adenosine Diphosphate,on charged energy storage
  3. 6. sphere of earth, all gases surround earth
  4. 7. First step of Aerobic Respiration,breaks down glucose into pyruvate.
  5. 9. sphere of earth,all the soil and rock
  6. 10. substances created during a chemical reaction made from reactants.
  7. 13. oxygen is present.
  8. 15. reactions first step of photosynthesis.
  9. 16. densive triphosphate charged energy.
  10. 17. nutrients used in phosphates of nucleic acid often limited
  11. 18. type of organism that can make it's own food.
  12. 20. second step of anaerobic definition,2 types include alcoholic and lactic acid
Down
  1. 1. Site of photosynthesis.
  2. 3. Nutrient used in proteins and nucleic acid must be fixed.
  3. 4. describes a situation which oxygen is not present.
  4. 8. respirations process of breaking down glucose.
  5. 11. substances at the beginning of a chemical reaction
  6. 12. Reactions second step of photosynthesis uses energy to make NADPH
  7. 14. sphere of all water on earth
  8. 19. Anything that has mass and takes up space