Biology (Separate Science) · GCSE · Edexcel · Edexcel Level 1/Level 2 GCSE (9–1) in Biology (1BI0) (Higher) · Specification point · 9.2 · Ecosystems and material cycles
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Students should:
| Students should: | Maths skills |
|---|---|
9.2 Explain how communities can be affected by abiotic and biotic factors, including: a temperature, light, water, pollutants b competition, predation | 4a, 4c |