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Alveoli — Edexcel GCSE Biology 1BI0

Home
Biology
Edexcel GCSE Biology
Exchange and Transport in Animals
Exchange Surfaces
Alveoli

Edexcel GCSE Biology · 1BI0

Alveoli

What you need to know

Explain how alveoli are adapted for gas exchange by diffusion between air in the lungs and blood in capillaries.

Revision notes

1
Alveoli
4 key terms

Practise with past papers Key terms & definitions

Previous subtopicSurface Area to Volume Ratio Next subtopicFactors Affecting Diffusion