Question

Describe the roles of blue green algae

Answer 1

Answer:

Cyanobacteria play an important role in maintenance and build up of soil fertility, consequently increasing rice growth and yield as a natural biofertilizer [19]. Blue green algae (BGA) are photosynthetic nitrogen fixers and are free living. ... This process is called biological nitrogen fixation.

Answer 2

Answer:

Cyanobactetia is a eubacteria. Since it is a microorganism that's why there is a lot of roles of Cyanobactetia......

Explanation:

They play a great role in recycling nutrients like nitrogen,phosphorus,iron and sulphur.

Please marks this answer as brainlliest answer.plzzzzzzz...m