1 BTEC National Applied Science resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter BTEC National SubjectClear filter Applied Science Exam board AQA TopicClear filter Macronutrients Micronutrients The Digestive System Resources Revision Notes The Digestive System - Macro and Micronutrients BTEC National, Applied Science Revision notes Search again