Biology · A-Level · Edexcel · Edexcel A-level Biology B - 9BI0 · Specification point · 9.7 · Control Systems
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9.7 Detection of light by mammals
| Students should: |
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i Know the structure of the human retina. ii Understand the role of the rhodopsin in initiating action potentials. iii Understand how the distribution of human rod and cone cells maintain vision in different light intensities. |