A person in a nutrition programme has very little amylase, protease and lipase reaching their small intestine. They are given a liquid feed containing glucose, amino acids, fatty acids and glycerol.
Suggest how the feed could still provide materials for tissue growth and repair.
304 exam-style questions on AQA GCSE Biology 2.2 Animal tissues, organs and organ systems, covering 2.2.1 The human digestive system, 2.2.2 The heart and blood vessels, 2.2.3 Blood, 2.2.4 Coronary heart disease: a non-communicable disease, 2.2.5 Health issues, 2.2.6 The effect of lifestyle on some non-communicable diseases, and 2.2.7 Cancer. Each one has a worked solution and a mark scheme showing where the marks go.