How did cyanobacteria affect the physical and chemical conditions on Earth?

Related questions

1. What kills Blue Green Algae?
2. What is a bloom of cyanobacteria?
3. Does chlorine kill cyanobacteria?
4. Can blue algae kill you?
5. What are the benefits of cyanobacteria?
6. Can cyanobacteria survive out of water?
7. Do cyanobacteria produce oxygen?
8. What are the symptoms of cyanobacteria?
9. Can Cyanobacteria make you sick?
10. What organelle present in algae and plant cells is lacking in cyanobacterial cells?

Tags

1. #photosynthesis
2. #oxygen
3. #conditions
4. #cyanobacteria
5. #physical
6. #atmosphere
7. #chemical
8. #organisms
9. #released
10. #conduct
11. #these
12. #allowed
13. #which
14. #bacteria
15. #affect
16. #fossils
17. #earth
18. #evolution
19. #ocean
20. #entered
21. #early