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What does the term "isolation" refer to in microbiology?

  1. A lack of nutrition in microenviroments
  2. The separation of a strain from a natural, mixed population of living microbes
  3. The nitrogen level in soil
  4. Testing effects of certain microorganisms in an isolated enviroments, such as caves

Answer

The correct answer is B) The separation of a strain from a natural, mixed population of living microbes.

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