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IGCSEBiology: Co-ordinated Sciences (Double Award)CIERevision Notes7. Human NutritionHuman Diet & DigestionChemical Digestion

Chemical Digestion (CIE IGCSE Biology: Co-ordinated Sciences (Double Award))

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Chemical Digestion

  • Food taken into the body goes through 5 different stages during its passage through the alimentary canal
    • One of these is chemical digestion
  • Chemical digestion is the breakdown of large, insoluble molecules into small, soluble molecules
  •  The role of chemical digestion is to produce small soluble molecules that can be absorbed

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    Emma

    Author: Emma

    Expertise: Biology

    Prior to working at SME, Emma was a Biology teacher for 5 years. During those years she taught three different GCSE exam boards and two A-Level exam boards, gaining a wide range of teaching expertise in the subject. Emma particularly enjoys learning about ecology and conservation. Emma is passionate about making her students achieve the highest possible grades in their exams by creating amazing revision resources!