Unit 2 Crossword - Isabella Hennon

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Across
  1. 3. Nutrient, used in phosphates of nucleic acids and phospholipids of membranes, often limited.
  2. 4. Cycle second step of aerobic respiration, pyruvate is broken down while NADH and FADH2 are made, releases CO2.
  3. 7. Nutrient, used in proteins and nucleic acids, must be 'fixed' for living things to use,often limited.
  4. 11. sphere of earth, all living things on earth.
  5. 13. sphere of earth, all the water on earth.
  6. 17. Adenosine diphosphate, uncharged energy storage molecule with 2 phosphates
  7. 18. respiration process of breaking down glucose to make ATP, starts with C6 H12 O6 and O2 ending with CO2 and H2O.
  8. 19. Describes a situation in which oxygen is not present.
Down
  1. 1. process of using light energy to make glucose, starts with CO2 and H2O ending with C6 H12 O6 and O2.
  2. 2. Substances created during a chemical reaction, made from reactants.
  3. 5. sphere of earth, all gases surrounding earth.
  4. 6. Organelle, site of steps 2 and 3 of aerobic cellular respiration.
  5. 8. sphere of earth, all the soil and rocks on earth.
  6. 9. Organelle - site or photosynthesis.
  7. 10. Second step of an anaerobic respiration, 2 types include alcoholic and lactic acid.
  8. 12. Describes a situation in which oxygen is present.
  9. 14. Nutrient, forms the backbone for all macro-molecules in living things.
  10. 15. Anything that has mass and takes up space, makes up everything.
  11. 16. pigment in chloroplasts, used to trap light energy during photosynthesis.
  12. 19. Adenosine trisphoshate, charged energy storage molecule with 3 phosphates.