Download Name Date 010 Abiogenesis 1. What is

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Name ___________________
Date ______________________
010 Abiogenesis
1. What is spontaneous generation?
2. Explain Redi’s experiment with meat to disprove spontaneous generation.
3. Define abiogenesis.
4. Primitive Earth did not have _____________ gas.
5. Explain the Miller-Urey experiment. What were the results?
6. What was special about the amino acids that Urey and Miller found?
7. Where do scientists think that early synthesis of polymers occurred?
8. Which do scientists showed up first, RNA or DNA?
9. What is the difficulty of figuring out how life appeared?
10. What are stromatolites? Where are they found?