| A | B |
|---|
| gametophyte | haploid |
| sporophyte | diploid |
| bryophyte | nonvascular plants |
| rhizoid | anchor to ground, absorb water |
| gemma | spheres containing haploid cells |
| protonema | tangled green filaments |
| antheridium | sperm |
| archegonium | egg |
| vascular tissue | carries water & nutrients |
| tracheid | hollow cells, resist pressure |
| xylem | carries water only |
| phloem | carries nutrients & carbs |
| lignin | keeps cell walls rigid |
| root | underground organs; absorb |
| vein | made of xylem & phloem |
| leaves | photosynthesis occurs here |
| stem | support plant & carry materials |
| rhizome | creeping underground stems |
| frond | fern leaf |
| sporangium | contain haploid spores |
| sori | clusters of sporangia |
| gymnosperm | seeds on cones |
| angiosperm | flowering plants |
| cone | bears seeds of gymnosperms |
| flower | bears seeds of angiosperms |
| pollen grain | male gametophyte |
| pollination | transfer of pollen |
| seed | embryo surrounded by food |
| embryo | early stage of sporophyte |
| seed coat | surrounds & protects embryo |
| fruit | tissue surround seeds |
| monocot | one seed leaf |
| dicot | two seed leaves |
| cotyledon | seed leaves |
| annual | lives one growing season |
| biennial | 2 year life cycle |
| perennial | live more than 2 years |
