| A | B |
| system | parts that work together |
| simple leaf | a broad leaf with one part |
| compound leaf | a flat broad leaf with leaflets |
| stem | holds up the leaves, fruit, and flowers |
| taproot | main thick root, a carrot |
| carbon dioxide | a gas in the air that helps plants make food |
| stomata | the tiny holes on the underside of a leaf |
| photosynthesis | food making process in the leaves of plant |
| fibrous root | threadlike root, grass |
| coniferous | plant that does not lose its leaves |
| deciduous | plant that loses its leaves in the fall |
| pollinate | move pollen from one flower to another |
| evergreen | plants that stay green all year |
| seed leaf | part of a seed that has stored food |
| germinate | the beginning growth of a plant |
| seedling | a new, small plant that grows from a seed |
| fossil | remains or mark of a living thing from long ago |
| extinct | no longer lives on Earth |