Subsequently, similarities and dissimilarities in rRNA nucleotide sequences are a very good indication of how associated or unrelated fully diverse cells and organisms are. Cyanobacteria: These micro organism are effective at photosynthesis. They are really also referred to as blue-environmentally friendly algae as a consequence of their shade. "Cyanobacteria" – https://jaspermdnyi.blogsidea.com/37952953/top-bio-domains-secrets