Why is blue green algae a misnomer for cyanobacteria?

Related questions

1. In what ways are cyanobacteria like algae in what ways are they different?
2. How are algae different from bacteria?
3. Are cyanobacteria dangerous?
4. What does cyanobacteria do for the environment?
5. Are cyanobacteria harmful?
6. Is green algae dangerous?
7. What is the ecological importance of cyanobacteria?
8. Does chlorine kill Cyanotoxins?
9. What causes blue green algae?
10. Can blue algae kill you?

Tags

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2. #their
3. #ecology
4. #special
5. #photosynthesize
6. #other
7. #cyanobacteria
8. #bacteria
9. #misnomer
10. #plants
11. #except
12. #known
13. #ability
14. #green
15. #really
16. #common
17. #algae
18. #about
19. #properly