| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | electron transport chain | Western countries | The electron transport chain is a key process in cellular respiration and is extensively studied in biochemistry and biology classes. | 1 |
| 2 | electron transport chain | western countries | Primary topic of study in biochemistry and related fields | 1 |
| 3 | passive transport | Western countries | Commonly taught in biology classes as a fundamental process in cellular transport | 1 |
| 4 | passive transport | western culture | Passive transport is a process where substances move across a cell membrane without the input of energy, such as diffusion or osmosis. | 1 |