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U1                                Nutrition


































































                                                                                    A. Fourié: Wedding lunch at Yport.


           The nutrition is the set of all biological phenomena that allows the assimilation of nutritive
         substances by the organism.

           A balanced diet has a role of ensuring the maintenance, the growth and the normal functioning
         of the body.

           However, the organism cannot use the food unless it undergoes mechanical and chemical
         transformations in our body. This constitutes the digestion. What happens with the food we eat?
         What is digestion?
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