Key term for OCR GCSE Biology B, used in Cellular Respiration.
A substance used to create a 2 mm airtight layer over a solution, preventing oxygen from dissolving into it.
Liquid paraffin or cooking oil appears in OCR GCSE Biology B revision content for Respiration and Growth, especially Cellular Respiration and Investigations and Calculations.
Create a free account to access OCR GCSE Biology B revision notes, track progress, and practise related key terms.
