OCR GCSE Biology B · J257
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Non-specific DefencesCollectively, these microorganisms are the microbiota; they include many harmless or beneficial bacteria.
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GCSE Biology · key term
The community of microorganisms that normally lives on and inside the body.
Used by OCR
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Non-specific DefencesCollectively, these microorganisms are the microbiota; they include many harmless or beneficial bacteria.
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