Jaden Seid Unit 2 Crossword

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Across
  1. 2. Microscope Uses visible light to magnify specimens
  2. 3. ER Modifies proteins for export
  3. 4. Produces rRNA and ribosomes
  4. 9. Ancient fossil evidence of early life
  5. 13. Stores DNA and directs activities
  6. 14. Clock Uses genetic comparisons to estimate age
  7. 16. Area-to-Volume Ratio Limits cell size
  8. 19. Microscope Uses electrons for high magnification
  9. 20. Last Universal Common Ancestor
Down
  1. 1. Site of ATP production
  2. 5. Ribosome Ribosome found in prokaryotes
  3. 6. Produces surface 3D images
  4. 7. Ribosome Ribosome found in eukaryotes
  5. 8. Experiment Simulated early Earth to produce organic
  6. 10. Produces internal 2D images
  7. 11. Site of protein synthesis
  8. 12. World Hypothesis Idea that RNA came before DNA
  9. 15. Acids Organic molecules produced in the
  10. 17. Membrane Controls entry and exit of materials
  11. 18. Shared molecule used as evidence for LUCA