Cells in a patch of skin are replacing damaged cells. A treatment reduces the rate of respiration in these cells.
Explain how the treatment could affect the replacement of damaged cells, and explain why the cells still need to respire when they are not dividing.
113 exam-style questions on OCR GCSE Biology 1.3 Respiration, covering 1.3.1 Cellular respiration supplies ATP, 1.3.2 Aerobic and anaerobic respiration, 1.3.3 Sugars and carbohydrates, 1.3.4 Amino acids and proteins, and 1.3.5 Fatty acids and lipids. Each one has a worked solution and a mark scheme showing where the marks go.