| A | B |
| energy | the ability to do work |
| oxygen | a molecule required to burn energy |
| cellular respiration | chemical process where body makes ATP energy from food |
| glucose | a simple sugar used in cellular respiration |
| ATP | adenosine tri-phosphate (energy molecule) |
| carbon dioxide | molecule used by plants to produce glucose |
| chloroplast | organelle in plants where photosynthesis occurs |
| photosynthesis | process where plants trap the sun's energy in molecules of glucose |
| aerobic | uses oxygen |
| anaero ic | doesn't use oxygen |