Saturday, February 4, 2012

Theory of chemical evolution


Theory of chemical evolution
Chemical evolution starting from the primitive atmosphere, the natural reaction of cosmic rays of solar energy and substances that occur in Earth's atmosphere to form the basic substance of life. Experts who support the theory of chemical evolution are:
- Harold Urey
- Stanley Miller
Stanley Miller proved that the theory advanced by Harold Urey in compiling a tool or laboratory experiments. Stanley Miller uses materials such as Harold Urey theorized that methane gas, ammonia, hydrogen, and water vapor. By using high-voltage electric shock after a few weeks then secured amino acids as evidence of success theory.

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