| A | B |
| green plants use sunlight to make food | photosynthesis |
| evaporation of water through stomata | transpiration |
| breaking down of food to release energy | respiration |
| using characteristics of leaves to identify plants | classification |
| reactants of photosynthesis | carbon dioxide, water |
| products of photosynthesis | glucose, oxygen |
| cell structure photosynthesis occurs | chloroplasts |
| molecules of carbon dioxide used in photosynthesis | six |
| molecules of water used in photosynthesis | six |
| molecules of glucose made in photosynthesis | one |
| molecules of oxygen made in photosynthesis | six |
| stores energy | photosynthesis |
| releases energy | respiration |
| needed in cells for photosynthesis | chlorophyll |
| atoms of oxygen in one molecule of carbon dioxide | two |
| atoms of carbon in six molecules of carbon dioxide | six |
| reactants of respiration | oxygen, glucose |
| products of respiration | water, carbon dioxide |
| molecules of oxygen used in respiration | six |
| molecules of glucose used in respiration | one |
| molecules of carbon dioxide made in respiration | six |
| molecules of water made in respiration | six |
| cell structure respiration occurs | mitochondria |
| cells respiration occurs | all cells of all organisms all the time |
| atoms of carbon in one molecule of glucose | six |
| atoms of oxygen in six molecules of oxygen | twelve |
| leaf with one blade | simple |
| leaf with more than one leaflet | compound |
| attaches leaf to stem | petiole |
| may be smooth, toothed, or lobed | margin |
| veins side by side | parallel |
| one main vein in middle | pinnate |
| several main veins branch from petiole | palmate |
| all leaflets attached at petiole | palmately compound |
| all leaflets not attached at petiole | pinnately compound |