Are cyanobacteria still alive today?

Related questions

1. What is the difference between bacteria and cyanobacteria?
2. What is the economic importance of cyanobacteria?
3. What is a bloom of cyanobacteria?
4. Does chlorine kill cyanobacteria?
5. Does chlorine kill Cyanotoxins?
6. Do Cyanobacteria fix nitrogen?
7. How does blue green algae kill dogs?
8. Can Cyanobacteria make you sick?
9. Which cyanobacteria contain Heterocysts?
10. Can blue algae kill you?

Tags

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2. #billion
3. #around
4. #important
5. #numbers
6. #years
7. #cyanobacteria
8. #photosynthesis
9. #large
10. #largest
11. #although
12. #still
13. #known
14. #water
15. #manufacture
16. #oldest
17. #groups
18. #through
19. #their
20. #fossils