Biology · A-Level · Edexcel · Edexcel A-level Biology A (Salters-Nuffield) — 9BN0 · Specification point · 4.12 · Biodiversity and Natural Resources
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| Students should: |
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4.12 Understand the importance of water and inorganic ions (nitrate, calcium ions and magnesium ions) to plants. |
CORE PRACTICAL 7: Investigate plant mineral deficiencies. |
CORE PRACTICAL 8: Determine the tensile strength of plant fibres. |