| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | single cell organism | Western countries | Studied extensively in biology classes as the building block of life | 1 |
| 2 | single cell organism | Western countries | Studied extensively in biology classes as the simplest form of life | 1 |
| 3 | single cell organism | Western culture | Studied extensively in biology classes as the simplest form of life | 1 |
| 4 | single cell organism | western countries | Commonly studied as part of microbiology and biology classes | 1 |