Origins of Life Puzzle

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Across
  1. 2. H2 (hydrogen) H20 (water) NH3 (methane) CH4 (ammonia) were all molecules found in the _____ atmosphere
  2. 7. primal cells
  3. 8. _______ vents or "black smokers" stimulated the formation of biomolecules
  4. 10. Theory of ____ states that life must emerge from other life
  5. 11. ____ ______ flasks: used in Louis Pasteur's experiment.
  6. 13. The water rich with inorganic compounds, methane, ammonia, and hydrogen
Down
  1. 1. _______ Redi disproved the theory of ________ Generation by using sealed glass jars
  2. 3. Scientits used electric sparks to simulate _____
  3. 4. the ________ experiment was a small scale experiment replicating how they believed life formed
  4. 5. The Theory of _______ Generation
  5. 6. cells first polymerized on ______
  6. 9. positively charged mineral surfaces caused monomers to ______
  7. 12. modern cells