Define  Nutrition 

Nutrition  is a science that cuts across several scientific disciplines, of which one  is 'biochemistry'.  It  is  the  science  that  relalks  food  to the functioning of  the  living organism. Nutrition includes the  intake of'food, digestion  and  absorption of food,transport  and assimilation  of  nutrients, metabolism,  liberation of  energy  and elimination of wastes. It,  in  fact, encompasses all the synthesis essential for growth, maintenance  and  reproduction. Biochemist$  as per  definition,  is the  chemistry of living organisms that  covers  all  the  chemicala  reactions occurring  in  our  body. Biochemistry  explores the functioning of living organisms from  a molecular and cellular perspective.