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Tuesday, 15 November 2011

Mighty Microbes (Part 1)


                                 Fish is no longer fresh when the flesh changed  texture.It is on longer firm when pressed with a finger.It also has an unpleasant smell.

                       



                             












          We are blessed with many varieties of food.However, our food may be infected with microorganism. Microorganism such as fungi and bacteria can cause food to spoil.
The fruit above have been affected
by moulds.They become mouldy and
change colour.

                                                             
                                                                                        
  

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