Completar frases Fill in the BlanksVersión en línea Fill in the Blanks with words relative to the human body. por José María García 1 digestion molecules enzymes Digestion digestion break smaller is divided up into two types . The actual physical part of breaking down the larger pieces of food into pieces when we chew is called ? mechanical ? . The that our bodies use to the food down to even tinier pieces and then into is called ? chemical ? .
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