Why are accessory pigments important? A. They are a rich source of electron carriers. B. They make leaves more colorful. C. They lower the activation energy of carbon fixation. D. They contain photons that activate the light reactions. E. They absorb colors of light that chlorophyll a can't use. .

1. Why are accessory pigments important?
A. They are a rich source of electron carriers.
B. They make leaves more colorful.
C. They lower the activation energy of carbon fixation.
D. They contain photons that activate the light reactions.
E. They absorb colors of light that chlorophyll a can't use.