Food is any substance
[1] consumed to provide
nutritional support for an organism. It is usually of
plant or
animal origin,
and contains essential
nutrients, such as
carbohydrates,
fats,
proteins,
vitamins,
or
minerals. The substance is
ingested by
an
organism and
assimilated by the organism's
cells to
provide
energy,
maintain life, or stimulate growth.
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