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2014-09-13T19:23:09+05:30

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The first step in the digestive process happens before we even taste food. Just by smelling that homemade apple pie or thinking about how delicious that ripe tomato is going to be, you start salivating — and the digestive process begins in preparation for that first bite.Food is our fuel, and its nutrients give our bodies' cells the energy and substances they need to operate. But before food can do that, it must be
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