| A | B |
| aerobic respiration | What name is given to the energy releasing pathways that produce energy from sugar in the presence of oxygen? |
| electron transport | Third stage of cell respiration; most ATP is made during this stage |
| ATP synthase | What is the name of the enzyme that forms ATP during the process of electron transport? |
| anaerobic respiration | What name is given to the energy releasing pathways that produce energy from sugar in the absence of oxygen? |
| carbon dioxide and water | What are the products of aerobic respiration? |
| Krebs cycle | Second stage of cellular respiration; some energy is made here |
| mitochondria | In what part of the cell does cell respriation occur? |
| oxygen and sugars | What are the reactants of aerobic respiration? |
| Food | Where to organisms get the energy they need? |
| ATP | Molecule that directly powers the activities of the cell. |
| Cell respiration | Process that releases energy from food in the presence of oxygen |
| Glycolysis | First stage of cell respiration; glucose begins here to be made into usable energy by the cell |