Skip to content
Toggle sidebar
Pricing
Log in
Sign up free
Loading…
Home
Subjects
Past papers
Key terms
Pricing
My courses
Select your courses
Loading…
Loading…
Exchange Surfaces — OCR GCSE Biology B J257
Home
More
Biology
OCR GCSE Biology B
Human Physiology
Human Transport Systems
Exchange Surfaces
OCR GCSE Biology B · J257
Exchange Surfaces
What you need to know
Explain the need for exchange surfaces and transport systems in multicellular organisms based on surface area:volume ratio.
Revision notes
1
Exchange Surfaces
6 key terms
Practise with past papers
Key terms & definitions
Previous subtopic
Blood Components
Next subtopic
Surface Area:Volume Ratio Calculations
