In the thylakoid membranes, what is the main role of the antenna pigment molecules?
split water and release oxygen to the reaction-center chlorophyll
harvest photons and transfer light energy to the reaction-center chlorophyll
synthesize ATP from ADP and Pi
transfer electrons to ferredoxin and then NADPH
Solar energy is passed from one pigment to the other until it is concentrated into one particular ______ molecule, the reaction-center chlorophyll.