Scientific Mehod
Origin of Life
How did life on earth begin?
Early atmosphere
-no oxygen
How did we go from molecules o cells?
Liller-Urey experiemnt: teting: "Primordial
Generation of simple biological molecules:
-amino acids
-purines
-pyrimidines
What is nessicary to SYNTHESIZE life?
1. membrane: to keep bad molecules out, good in, cell multiply
2. genetic
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