Across
- 4. Chemical reaction in a cell where food molecules are broken down into energy
- 5. ___ respiration requires oxygen
- 7. Green pigment in plants
- 9. Process by which plants make glucose and oxygen
Down
- 1. Sugar molecule produces by photosynthesis
- 2. Respiration occurs in the ___ of the cell
- 3. ___ respiration does not require oxygen
- 6. Word for molecule O2
- 8. Plant cell that converts light energy into food and energy