Final answer:
Cyanobacteria are photosynthetic bacteria that can fix nitrogen and form colonies.
Step-by-step explanation:
Cyanobacteria are photosynthetic bacteria that can fix nitrogen and form colonies. They are not false for any of the given statements. Cyanobacteria are capable of performing photosynthesis using chlorophyll, just like plants. They are also able to fix nitrogen, which means they convert molecular nitrogen into a form that can be used by other organisms.