Fertilisers 0.0 / 5 ? BiologyEcology, ecosystems and environmental biologyA2/A-levelAQA Created by: JenCreated on: 08-12-13 14:23 4267315 Across 1. Fertiliser that contains dead and decaying remains of plants and animals (7) 2. This mineral is used in fertilisers for respiration and growth (9) 5. These types of fertiliser are expensive and need reapplying more frequently (10) 6. Grows at the surface of a body of water due to a build of nutrients (5) Down 2. This mineral must be present in the fertiliser to allow photosynthesis and respiration enzymes to work (9) 3. Process by which nutrients are removed from the soil (8) 4. Magnesium ions are used in fertilisers to help with this (14) 7. Consequence of an increase in nutrients (especially nitrates and phosphates) (14)
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