CAPE Biology Unit 2 · 2007 · Paper 2 · Question 1(b)(iii)

Figure 2 displays the rate of photosynthesis measured by oxygen volume per unit time at varying light intensities and carbon dioxide concentrations (0.03% and 0.13%).

Suggest a possible hypothesis for this experiment.

This question uses a figure or table from the paper — you'll see it when you practise.