| A | B |
| All plants are | multicellular, autotrophic |
| Ability to make own food | Autotrophic |
| Have to obtain food from other organisms | Heterotrophic |
| Angiosperms | Flowering plants (fruit) |
| Gymnosperms | "naked seed" conifers, cycads, ginko |
| Mosses | lack vascular tissue |
| Ferns | reproduce by spores |
| Parts of a seed | seed coat, embryo, cotolydon |
| Vascular tissue | xylem (water, nutrients), phloem (food) |
| Germination | First growth from seed |
| Stamen | male flower part (filament, anther;pollen) |
| Pistil | Female part (stigma, style) |
| Petals | Colored to attract pollinators |
| Sepals | base of flower to enclose ovary and developing fruit |
| Ovary | place of fertilized seed, can develop into fruit in angiosperms |