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There weren't two living things put together to fight it out. There was a single strain of bacteria. Over time, mutation caused new strains to evolve. At one point, there were 6 vying for dominance. One finally came dominate all the rest.
This stain was not part of the original culture. It evolved.
<< There weren't two living things put together to fight it out. There was a single strain of bacteria. Over time, mutation caused new strains to evolve. At one point, there were 6 vying for dominance. One finally came dominate all the rest. >>
Attila the Germ.