Why do we need photosynthesis?

Related questions

1. What is photosynthesis and how does it work?
2. Do humans have cytoplasm?
3. Why is photosynthesis important for kids?
4. Who discovered?
5. What is the order of photosynthesis?
6. How is sunlight used in photosynthesis?
7. Can humans replicate photosynthesis?
8. Who discovered chloroplast?
9. What are three things about photosynthesis?
10. What are the 4 main steps of photosynthesis?

Tags

1. #oxygen
2. #source
3. #human
4. #carbon
5. #dioxide
6. #because
7. #needed
8. #provides
9. #breathe
10. #photosynthesis
11. #crucial
12. #plants
13. #ourselves
14. #order
15. #animals
16. #exhale