Key term for Edexcel GCSE Biology, used in Pollution and Decay.
A mineral ion released during decomposition that is essential for plants to synthesise chlorophyll.
Magnesium appears in Edexcel GCSE Biology revision content for Ecosystems and Material Cycles, especially Pollution and Decay and Decomposition in Composting.
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Plant Structures and Functions
Plant Transport • Xylem and Phloem
