| A | B |
| sepals | special leaves that protect the growing bud |
| stamen | male parts of the plants |
| pistil | female parts of the plant |
| ovary | contain the ovules |
| ovules | eggs in the plants |
| roots | anchor the plant; get nutrients from the soil |
| stem | provides structure for the plant; transports nutrients |
| leaves | parts of the plant where photosynthesis takes place |
| germinate | to take seed; to flower |
| photosynthesis | the process in which a plant turns sunlight into energy |
| carbon dioxide | gas that plants need for photosynthesis |
| oxygen | gas given off by plants during photosynthesis |
| spores | tiny specks of matter that help ferns and mosses reproduce |
| ferns and mosses | types of plants that reproduce using spores |