Key term for OCR GCSE Biology A, used in Health and disease.
Natural microscopic pores on the surface of a leaf that can be closed to prevent pathogens from entering internal air spaces.
Stomata appears in OCR GCSE Biology A revision content for Global challenges, especially Health and disease and Physical plant defences.
Create a free account to access OCR GCSE Biology A revision notes, track progress, and practise related key terms.
Scaling up
The challenges of size • Transpiration and translocation