Across
- 5. building components of life
- 7. a process plants do to get food
- 9. supports cell growth and building of new tissues
Down
- 1. breaks down large molecules to produce energy
- 2. molecules combined
- 3. a chemical reaction that change food into energy
- 4. when it's broken down, it releases calories
- 6. the opposite process of photosynthesis
- 8. proteins that control chemical reactions