2. the structure of the body (the body building) is the most important functions of food and nutrition. The first baby birth weight 2.5-3.5 kg and only when grown adults will have increased to 50-70 weight in kg if the body is not enough food or food that has the proper nutrients is not valid. The body has an abnormal growth, such as dwarf body Gran or skinny look. If certain types of malnutrition for extended periods of time may cause disease, malnutrition, such as disease, lack of energy or protein and bone diseases, etc. For the adults. The food gets each day are needed to balance the nutrients and the replacement part that is lost, such as women of reproductive age, blood loss during menstruation every month or the expiration of 120 days when red blood cells, etc.
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