Key term for OCR GCSE Biology A, used in Practical activities.
The outermost layer of cells in a plant, often used in microscopy to observe osmosis.
epidermis appears in OCR GCSE Biology A revision content for Practical skills, especially Practical activities and Transport in and out of cells.
Practical skills
Practical activities • Transport in and out of cells
Practical skills
Practical activities • Microscopy
Scaling up
The challenges of size • Transpiration and translocation
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