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National 5 Biology - assignment
| Assignment (PDF files) | ||
| NEW Candidate 1- the effect of the concentration of salt solution on the mass of potatoes | Evidence | Commentary |
| NEW Candidate 2 - the effect of temperature on the production of carbon dioxide in yeast | Evidence | Commentary |
| NEW Candidate 3 - the effect of temperature during the rising process of dough | Evidence | Commentary |
| NEW Candidate 4 - the effect of pH on enzyme activity | Evidence | Commentary |
