Key term for Edexcel GCSE Biology, used in Photosynthesis.
A mathematical relationship where light intensity is inversely proportional to the square of the distance from the light source.
Inverse square law appears in Edexcel GCSE Biology revision content for Plant Structures and Functions, especially Photosynthesis and Inverse Square Law.
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Plant Structures and Functions
Photosynthesis • Interactions of Limiting Factors
