(a)[7]
Describe and explain how light rays from a near object travel through the eye but may not produce a sharply focused image for an older person.
(b)[3]
Suggest how reading glasses can bring the image into focus.
Biology 5090 · O Level · Mammalian sense organs
Describe and explain how light rays from a near object travel through the eye but may not produce a sharply focused image for an older person.
Suggest how reading glasses can bring the image into focus.