Question

Heterosyst helps in

a Fragmentation b. Nitrogen fixation

C. Both a) & b)

d. None of above​

Answer 1

Answer:

b nitrogen fixation

Explanation:

heterocyst is a differentiated cyanobacterial cell that carries out nitrogen fixation. The heterocysts function as the sites for nitrogen fixation under aerobic conditions. They are formed in response to a lack of fixed nitrogen (NH4 or NO3).