1. A substance consisting essentially of protein, carbohydrate, fat, and other nutrients used in the body of an organism to sustain growth and vital processes and to furnish energy.
a) Food
b) Chemical
c) Clothes
d) None of the mentioned
a) Food
b) Chemical
c) Clothes
d) None of the mentioned
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food, substance consisting essentially of protein, carbohydrate, fat, and other nutrients used in the body of an organism to sustain growth and vital processes and to furnish energy.
(Source : Internet)
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