| A | B |
| cellulose | what the cell wall is made of |
| nonvascular | plants with no xylem or phloem |
| rhizoid | rootlike structure of a moss plant |
| sporophyte | makes spores |
| gametophyte | makes gametes |
| gametes | male sperm and female egg |
| pioneer species | first plants to grow in disturbed areas |
| vascular | plants with xylem and phloem |
| frond | leaf of a fern and/or palm tree |
| moss | nonvascular plant |
| liverwort | nonvascular plant |
| fern | seedless vascular plant |
| spores | germinate into gametophytes |
| zygote | formed when sperm and egg unite |
| chloroplast | green structure containing chlorophyll where photosynthesis occurs |
| eukaryotic | cells have a true nucleus |
| multicellular | made up of many cells |
| autotrophic | makes food by the process of photosynthesis |
| cell wall | surrounds the cell membrane of plant cells |
| chlorophyll | green pigment in chloroplasts that traps the sun's energy |
| meiosis | produces haploid spores |
| mitosis | cell division |
| xylem | brings materials up the plant |
| phloem | brings materials down the plant |