| A | B |
| Protista | greek word meaning first. |
| Protist | unicellular, or singlecelled, eukaryotic organism. |
| Endosymbiont Hypothesis | prokaryotes lived within another moneran as endosymbionts. |
| Ciliophora | solitary or colonial organisms. |
| Ciliates | have cilia. |
| Cilia | short hairlike projections. |
| Paramecium | large organism as much as 350 micrometers. |
| Pellicle | complex living outer layer. |