Unit 2 Crossword

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Across
  1. 2. Describes a situation in which oxygen is present
  2. 10. Organelle, site of steps 2 and 3 of aerobic cellular respiration
  3. 11. Adenosine triphosphate, charged energy storage molecule with 3 phosphorus groups
  4. 12. Nutrients used in proteins and nucleic acids, must be 'fixed' for living things to use, often limited
  5. 14. Sphere of earth, all the gases surrounding earth
  6. 15. Organelle, site of Photosynthesis
  7. 16. sphere of earth, all the soil and rocks on earth
  8. 18. Process of using light energy to make glucose, starts with CO2 and H2O and ends with C6H12O6 and O2
  9. 19. Pigment in chloroplasts, used to trap light energy during photosynthesis
Down
  1. 1. Describes a situation on which oxygen is not present
  2. 3. Type of organism that must eat other organisms to obtain energy
  3. 4. Type of organism that is able to make its own food, base of food chain
  4. 5. second step of anaerobic respiration, 2 types include alcoholic and lactic energy
  5. 6. Sphere of earth, all living things on earth
  6. 7. Adenosine diphosphate, uncharged energy storage molecule with 2 phosphates
  7. 8. Anything that has mass and takes up space, makes up everything
  8. 9. Sphere of earth, all of the water on earth
  9. 13. Type of organism that breaks down biotic components into abiotic components, recyclers
  10. 15. Nutrient, forms the backbone for all macromolecules in living things
  11. 17. nutrient used in phosphates of nucleic acids and phospholipids of membranes, often limited