| A | B |
| contratile vacuole | collects water and squeezes it from cell |
| obligate anaerobe | cannot live in presence of O2 |
| lichen | sybmbiotic relationship between fungus and plant |
| obligate aerobe | requires oxygen to live |
| protozoa | animal-like protist |
| algae | plant-like protist |
| anal pore | where wastes are expelled |
| conjugation | sexual reproduction in bacteria |
| nitrogen fixation | mutualism between bacteria and plant |
| heterotroph | bacteria that eats other organisms |
| gullet | acts as mouth in protists |
| binary fission | asexual reproduction in bacteria |
| flagella | whip-like organelle |
| cilia | hair-like organelle |
| prokaryotes | bacteria, protists and fungi |
| eubacteria | most types of bacteria |
| archaebacteria | ancestor of eukaryotes |
| autotroph | makes own food from light |
| gram staining | stain that looks at cell wall size |
| spore formation | reproduction in fungi |
| fungi | type of decomposer |
| eyespot | allows algae to sense light |