Bacteria. Living Microscopic Microscopic Unicellular Earliest Prokaryotic Cells DO NOT nucleus organelles – They DO NOT contain a nucleus or membrane.
Decomposers and Autotrophs Aquatic Decomposers: Viruses, Archaea, Bacteria, Protists, Fungi Autotrophs: Chemoautotrophs, Anoxygenic Phototrophs, Cyanobacteria,
