| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | photosynthesis | Biochemistry | A complex biochemical process in which carbohydrates are synthesized from carbon dioxide and water using light energy, with oxygen released as a byproduct. | 1 |
| 2 | photosynthesis | biochemistry | Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll. | 1 |