| A | B |
| heterotroph | Get food from another source |
| autotroph | Make their own food |
| prokaryote | organism WITHOUT a nucleus |
| eukaryote | organism WITH a nucleus |
| protozoan | an animal-like protist |
| pseudopod | a "false foot" made of cytoplasm |
| cilia | small hair-like features |
| contractile vacuole | cell structure that removes water from cell |
| symbiosis | relationship in which at least ONE organism benefits |
| mutualism | relationship in which BOTH organisms benefit |
| flagellum | whiplike structure that helps organism move |
| spore | tiny cell that is able to grow into a new cell |
| algae | a plantlike protist; an autotroph |
| pigment | colors made from chemicals in an organism |
| algal bloom | sudden increase in the amount of algae |
| red tide | saltwater algal bloom |
| eutrophication | nutrients build up in a pond causing excessive algae growth |
| hyphae | threadlike tubes that make up fungi |
| fruiting body | place in fungi where spores are produced |
| budding | a form of asexual reproduction in which no spores are produced |
| protists | eukaryotes that live in moist surroundings |
| fungi | eukaryotes, heteroptrophs, and produce with spores |