Solve questions about a fluorescence histogram dna going through cell cycle

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe

Regarding most of the narrator’s story, which word best describes the tone?

Explain how light energy is turned into chemical energy? ! due tomorrow!