The stomach and the small intestine both have roles in the digestion of food.
Which statement describes how the stomach and small intestine are organised?
They are organs that work together as part of the same organ system
They form a single organ, because they work together to digest food
They are organ systems, because each one contains several tissues
They are tissues, because each one is made of similar cells
34 exam-style questions on AQA GCSE Biology 2.1 Principles of organisation, covering 2.1 Principles of organisation. Each one has a worked solution and a mark scheme showing where the marks go.