22 · t w e n t y - t w o C H E C K YO U R P R O G R E S S Organise the information 2 ●○○ CoPY and CoMPLETE the concept map about how nutrition works. … … … … takes place in… takes place in… takes place in… takes place in… Food turns… We take in… Blood carries… We eliminate… Processes involved in nutrition Summary 1 ●○○ LISTEN and CoMPLETE the summary. • The processes involved in nutrition are digestion, …, … and excretion. • The systems involved in nutrition are the digestive, the respiratory, the … and the … systems. • The nutrients that foods contain are …, fats, proteins, …, minerals and water. • Foods are classified for …, for regulating and for building. • Food safety prevents foods becoming contaminated by …. • The digestive system is made up of the … and the accessory glands. • The stages of the digestion process are …, … and the elimination of waste.
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