Independent variable – the presence or absence of light. Dependent variable – whether ... Starch is produced from glucose made during photosynthesis. Areas of the leaf exposed to the light ...

This process, called photosynthesis, is essential to the global carbon cycle and organisms that conduct photosynthesis represent the lowest level in most food chains (Figure 1). Most living things ...

Photosynthesis is the central process by which plants build up biomass using light, water ... The so-called energy-dependent ...