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Copy of Origins Of Life

Published on Nov 18, 2015

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PRESENTATION OUTLINE

1.

LOUIS PASTEUR

  • He came up with pasteurization an a vaccaination for antherax and rabies
  • He further developed germ thery
  • He filled a flask with broth and proved micro organism do not appear spontaneously
Photo by Euclid vanderKroew
2.

#2

  • He showed that living things only come from living things
  • (He showed that bacteria live almost everywhere spread can be controlled
Photo by EMSL
3.

MILLER AND UREY

  • They took molecules which were believed to rep components of earths atmosphere and put them in a close system with electrical current
Photo by Pacific Northwest National Laboratory - PNNL
4.

#2

  • Showed that organic compounds can be made from inorganic compounds and proved primordial soup hypothesis
Photo by dave.see
5.

OPARIN

  • Showed how organic chemicals in solution may form droplets in layers and outlined a way in which organic chemicals form into systems from which primitive things could develope
Photo by Make It Old
6.

#2

  • There's no difference between living organisms and lifeless matter he also showed that earth possessed a reducing atmosphere and as molecules grew new properties came into being and living organisms must receive energy
Photo by Furryscaly
7.

CONCLUSION

  • Based on these experiments life began from organic chem forming into systems from which primitive things develop.
  • Life sustained its self with energy and as molecules grow new properties come into being.
Photo by viking_79

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