hannamcbrayer1 hannamcbrayer1 11-01-2017 Biology contestada Plz help!! Each of the reactants of cellular respiration, glucose and oxygen, is used during different stages. Glucose is an input of ________________ and oxygen is an input of the __________________ of aerobic respiration. Question 5 options: Krebs cycle; electron transport chain Electron transport chain; glycolysis Glycolysis; Krebs cycle Glycolysis; electron transport chain