Select the 2 correct statements that describe cyanobacteria.(1 point)
Responses
Cyanobacteria lived in the ocean
Cyanobacteria lived in the ocean
Cyanobacteria have complex cells containing a nucleus
Cyanobacteria have complex cells containing a nucleus
Cyanobacteria decreased the levels of oxygen in the atmosphere
Cyanobacteria decreased the levels of oxygen in the atmosphere
Cyanobacteria were the first photosynthesizing organisms
Cyanobacteria lived in the ocean
Cyanobacteria were the first photosynthesizing organisms