Wednesday, 30 November 2011

Microorganisms Can Breathes

Way To Show That Yeast Can Breathes

  1. All the ingredients are mixed.
  2. The mixture put in the test tube.
  3. Cover the test tube with the balloon.
  4. Observe what will happen to the balloon.
Materials  : Balloon, Yeast, water, bottle and sugar.

Observation? Conclusions?


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