Cyanobacteria carry out oxygenic photosynthesis producing oxygen as a byproduct from the oxidation of water,which serves as the electron donor for the light-dependent reactions.How would cyanobacteria be classified?
A)chemoorganoautotroph
B)chemoorganoheterotroph
C)photolithoheterotroph
D)photoorganoautotroph
E)photolithoautotroph