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Abiotic and Biotic Factors — OCR GCSE Biology B J257

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Biology
OCR GCSE Biology B
Ecosystems and Photosynthesis
Population Ecology
Abiotic and Biotic Factors

OCR GCSE Biology B · J257

Abiotic and Biotic Factors

What you need to know

Explain how abiotic and biotic factors affect communities (environmental conditions, toxins, resource availability, predators, pathogens).

Revision notes

1
Abiotic and Biotic Factors
5 key terms

Practise with past papers Key terms & definitions

Previous topic: Interdependence in EcosystemsRate of Decay Next subtopicField Investigations