Origin Of Life

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  • About 4.6 Billion years ago...
  • Primitive Earth provided inorganic precursors from which organic molecules could have been synthesized
  • After millions of years vegetation started growing more frequently, creating whats called the great oxygenation event
  • Then the single cell organisms became multi-cell organisms, and years of evolution lead to species we know today
  • The Earth was formed 4.6 billion years ago, but was to hostile for life until 3.9 bya, and the first fossil was not dated for about 3.5 bya
  • In the 1950's two scientists created an experiment to show how organic life can just develop.
  • Which leads us to the life we know today. Over millions of years of evolution and the forming of new species and the extinction of others 
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