A fully detailed PowerPoint covering all aspects of B9 Ecosystems and Material Cycles.
written for the Edexcel 9-1 separate science specification, but easily adaptable for combine science and other exam boards.
includes:
ecosystems
predator and prey relationships
mutualism and parasitism
biotic and abiotic factors
human impacts and conservation
material cycles
written for the Edexcel 9-1 separate science specification, but easily adaptable for combine science and other exam boards.
includes:
ecosystems
predator and prey relationships
mutualism and parasitism
biotic and abiotic factors
human impacts and conservation
material cycles
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