The functioning ecosystem (Edexcel B 9-1)
This lesson looks at how ecosystems operate and the difference between abiotic and biotic components.
It then looks at weathering, photosynthesis, respiration, nutrient cycle and the how the biosphere interacts with the hydrological cycle. It looks at how these things work and the impact that they have
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  • L4biotic-abiotic.pptx

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Created: Jun 19, 2017

Updated: Feb 22, 2018

Whole lesson

pptx, 6 MB


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