The small intestine and the large intestine have different roles in the digestive system.
Describe what happens to food in the small intestine and what happens to food in the large intestine.
The wall of the small intestine is much thinner than the wall of the stomach. Suggest one advantage of this thin wall.
179 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.