They use sunlight to break down large complex, energy-rich organic molecules
They convert carbon dioxide and water into complex, energy-rich organic molecules
They use the energy harvested by other photosynthesizers
The use the energy harvest by heterotrophs
They are the first stage of photosynthesis.
They utilize the energy stored in ATP and NADPH.
They use carbon dioxide to synthesize proteins.
They create energy-rich ATP and NADPH.
Because it is green.
Because it absorbs green light.
Because it reflects green light.
Because it absorbs yellow light.
Incresing the carbon dioxide concentration
Decreasing the intensity of exposure to red light
Increasing the oxygen concentration
Decreasing the duration of exposure to red light
Carbon dioxide production