Across
- 2. Plants need this to do photosynthesis
- 3. The organelle where cellular respiration takes place
- 7. A product of cellular respiration
- 8. Gel-like substance that fills the cells
- 10. Cellular energy
Down
- 1. The process responsible for making oxygen
- 4. A product of photosynthesis that all animals need
- 5. An organism that makes its own food
- 6. smallest unit of life
- 9. A product of photosynthesis