Across
- 3. reactant in cellular respiration, product in photosynthesis, used as the air we breathe
- 5. where cellular respiration occurs
- 7. occurs in animal cells, requires glucose as energy
Down
- 1. used as energy in photosynthesis
- 2. occurs in plant cells, requires sunlight as energy
- 4. where photosynthesis occurs
- 6. used as energy in cellular respiration, a product of photosynthesis