Key term for Edexcel GCSE Biology, used in Exchange Surfaces.
A specialised biological structure (like alveoli or villi) adapted to maximise the rate of substance transport across it.
Exchange surface appears in Edexcel GCSE Biology revision content for Exchange and Transport in Animals, especially Exchange Surfaces and Transport Needs.
Create a free account to access Edexcel GCSE Biology revision notes, track progress, and practise related key terms.
