Light-harvesting complexes are pigment proteins within purple bacteria that absorb sun light and transfer this energy to the so-called reaction centers which initiate photosynthesis.
(Light-harvesting complexes; are; pigment proteins within purple bacteria) (purple bacteria; absorb; sun light) (purple bacteria; transfer; this energy; to the so-called reaction centers) (the so-called reaction centers; initiate; photosynthesis)
Light-harvesting complexes purple bacteria purple bacteria the so-called reaction centers
are absorb transfer initiate
pigment proteins within purple bacteria
sun light
this energy to the so-called reaction centers
photosynthesis