Key term for Edexcel GCSE Biology, used in Plant Transport.
Specialised cells surrounding the stomata that control their opening and closing by changing shape.
Guard cells appears in Edexcel GCSE Biology revision content for Plant Structures and Functions, especially Plant Transport and Factors Affecting Water Uptake.
Create a free account to access Edexcel GCSE Biology revision notes, track progress, and practise related key terms.
