A student reads a book held 25 cm from their eyes. The student then looks up at a bird flying in the distance.
Describe how the student's eye focuses light from the book onto the retina.
Describe how the eye changes when the student looks at the bird in the distance.
Name the process by which the eye changes the shape of the lens to focus on objects at different distances.
40 exam-style questions on AQA GCSE Biology 5.2 The human nervous system, covering 5.2.1 Structure and function, 5.2.2 The brain, 5.2.3 The eye, and 5.2.4 Control of body temperature. Each one has a worked solution and a mark scheme showing where the marks go.