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