Question

which algae helps nitrogen fixation​

Answer 1

Answer: .. Blue- green algae like Anabaena, Nostoc.

Please mark me as the brainliest answer!

Explanation:

Answer 2

Answer:

Two kinds of nitrogen-fixing bacteria are recognized. The first kind, the free-living (nonsymbiotic) bacteria, includes the cyanobacteria (or blue-green algae) Anabaena and Nostoc and genera such as Azotobacter, Beijerinckia, and Clostridium.

Explanation:

pls mark me as brainliest ❣❣