Biology Review

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Across
  1. 4. When DNA replicates in the cell cycle
  2. 6. uses energy to bring something in from outside the cell
  3. 8. Passive transport of small molecules
  4. 11. The first macromolecule broken down for energy
  5. 13. organelle controls the passage of materials into and out of a cell
  6. 16. Variable that is measures
  7. 18. produces energy (ATP) for the cell
  8. 19. Cost, time, and money are considerations of this
  9. 22. The conclusion refers back to it
  10. 23. Variable that does not change
Down
  1. 1. produces or promote cancer are called
  2. 2. Glassware not used to measure volume
  3. 3. Animals store energy as this
  4. 5. organelle digests foreign substances and worn out cell parts
  5. 7. Variable the experimenter manipulates
  6. 9. diffusion of large or polar molecules
  7. 10. Type of transportation that requires energy
  8. 12. Macromolecule responsible for muscle contractions
  9. 14. Transportation of water across the cell membrane
  10. 15. Used to compare experimental results to
  11. 17. organelle acts as a whipping propeller
  12. 20. solution that causes cell to swell
  13. 21. not found in a prokaryotic cell