Question

Meaning of Cyanobacteria
What is Cyanobacteria?

Answer 1

cyanobacteria is a division of microorganisims that are related to the bacteria but are capable of performing photosynthesis.
they are prokaryotes.
they are also known as blue-green algae

Answer 2

Cyanobacteria also known as blue green algae(BGA). They may be unicelled,filamentus or colonial. Two or three cells unite and forms a structure called trichome. Some of these bacterias like nostoc perform nitrogen fixation