| A | B |
| phylogeny | the evolutionary history of a species |
| cladistics | classification based on phylogeny |
| cladogram | a model of the phylogeny of a species |
| kingdom eubacteria | group that includes all of the prokaryotes |
| kingdom protista | a eukaryote that lacks complex organ systems and lives in moist environments |
| kingdom fungi | a unicellular or multicellular eukaryote that absorbs nutrients from organic matter in the environment |
| kingdom plantae | multicellular photosynthetic organisms |
| kingdom animalia | multicellular heterotrophs that do not have cell walls whose cells are organized into tissues and can usually move from place to place |