Chloe's Microorganisms Presentation

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Micro-Organisms

• By Chloe Bassingthwaighte
• 6P

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Baking Yeast

• Baking yeast is a living organism that is only
  killed when cooked.
• Without yeast we wouldnt be able to make things
  like bread and beer.
• DID YOU KNOW?
• Yeast was an old Egyptian ingredient used for
  making different cultural food.

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Bacteria in Milk

• The carbohydrate lactose gives milk its sweet
  taste and contributes approximately 40 of whole
  cow's milk's calories. Lactose is a disaccharide
  composite of two simple sugars, glucose and
  galactose.
• Some people say that the bacteria in milk

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Bacteria In Spoiled Food

• Bacteria in spoiled food was in fact discovered
  by a man named Louis Pasteur.
• The heating of food in an uncontrolled area is
  usually what cause the food to spoil.

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Bacteria In Drinking Water

• Human illnesses such as typhoid, dysentery,
  cholera, hepatitis and giardiasis have been
  linked to drinking water contaminated by human
  waste.
• A good way to remove the bacteria in your
  drinking water is to contaminate it with
  chlorine.

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Bacteria Produced By Industries

• Most industrial waste isnt harmful or toxic just
  like waste fibre produced by agricultural and
  logging waste.
• Quite obviously industrial waste is caused by
  industries such as mills, mines and factories.

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Bacteria Produced By Sewerage

• The bacteria produced by sewerage is good and
  bad as it can help clean the water and help
  pollute the water.
• The process of cleaning out the Bacteria produced
  by sewerage is long and quite mechanical.