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5:09
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GCSE Biology - How the Eye Works (Part 1) - Structure of the Eye & Iris Reflex
This video covers - The structure (anatomy) of the eye - How the iris reflex works and allows us to respond to changes in light intensity Exam board specific info: AQA - Only triple/separate science IGCSE Edexcel - Appropriate for all courses Edexcel - Only triple/separate science OCR 21st Century - Only triple/separate science OCR Gateway ...
528.1K views
Jan 13, 2020
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