Stage I Amino Fatty Acetyl-CoA acids acid Metabolism Glycolysis The economy Pyruvate TThe unit Acetyl-CoA The regulation Acetyl-CoA Mitochondrion Chloroplast Bacterium (E coli) Citric acid cycle Matri Thylakoid Cytosol lumen NADH FADHg (reduced Stage 3 ATP ATP Electron transfer and oxidative phosphorylation 2H+3o Respiratory H (electron transfer) 20 Intermembrane ATP Intermembrane ADP+P ATP space Stroma space(periplasm)Metabolism: The economy The unity The regulation