| A | B |
| structures of seed plants | leaves, stems, roots, vascular tissue |
| inside a seed | embryo and food |
| plant groups | angiosperm and gymnosperm |
| leaves | where photosynthesis takes place |
| epidermis | upper and lower surfaces of a leaf |
| stomata | small openings in a leaf |
| carbon dioxide, water and oxygen | items let in and out of stomata |
| stems | support leaves and are above ground |
| roots | store food and nutrients enter here |
| xylem | transport water and minerals |
| phloem | transports food (sugar) |
| cambium | tissue that produces new xylem and phloem |
| gymnosperm | needle-like leaves; naked seed |
| angiosperm | flowers and produces fruit with seeds |
| cotyledon | part of a seed used for food storage |
| seed importance | furniture, food, paint |