PowerPoint presentation and worksheet on decay and biogas for GCSE biology for teaching and revision. Simple step by step explanations of concepts up to the end of KS4.
Content Covered:
-Decomposers and scavengers
-Fertiliser production
-Rate of decay
-The effect of water availability, temperature, oxygen availability and decay organisms on rate of decomposition
-Examples of biomes and their impact on decomposition
-Aerobic and anaerobic decay
-Methane as a biofuel
-Generators (aka fermenters or digestors)
-Batch biogas generators and continuous biogas generators
-Inlets and outlets
Suitable for remote online distance learning and usable by non-specialists, including for homeschooling.
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£3.50