IB Biology Internal Assessment Exemplar: How does manipulating light intensity (7957.7, 1989.4, 884.2, 497.4, 318.3w/m2) obtained from changing the distance of the light source (20, 40, 60, 80, 100cm) to the Fanwort (Cabomba caroliniana) sprig, affect the rate of photosynthesis (bubbles produced per minute) measured by the number of bubbles produced in 10 minutes by the Fanwort sprig in a controlled environment of a classroom with fixed temperature, controlled air flow and carbon dioxide concentration? | RevisionDojo