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Designed for the new specification AQA GCSE( covers spec point 4.7.1 ) course but can be modified for other exam boards.
17 slides covering Communities, Biotic and Abiotic factors :
Recall what an ecosystem is
Describe which resources animals and plants compete for, and why they do this
Explain the terms ‘interdependence’ and 'stable community’
Name some abiotic and biotic factors that affect communities
Explain how a change in an abiotic or biotic factor might affect a community