Key term for Edexcel GCSE Biology, used in Plant Transport.
The diffusion of gases into and out of a plant, primarily the intake of carbon dioxide and the release of oxygen during photosynthesis.
Gas exchange appears in Edexcel GCSE Biology revision content for Plant Structures and Functions, especially Plant Transport and Transpiration.
Create a free account to access Edexcel GCSE Biology revision notes, track progress, and practise related key terms.