What process is shown most directly in the diagram below? Electrodes A. Gel electrophoresis B. Karyotyping C. Polymerase chain reaction (PCR) D. Use of restriction enzymes

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