What are the main ecological roles of bacteria?

What are protocells? A) Abiotic membrane enclosed organelles. B) Precursors to Cnidaria C) Abiotic precursors to living cells.

What is the commerical use of bacteria?

How do fungi and bacteria function in many ecosystems?

do archaebacteria have autotroph or heterotroph nutrients

How are bacteria and archaea alike?

 What were the earliest forms of life on Earth?  What was the energy source for the earliest form of life on earth?  What are the earliest records of life on Earth?  What is able to grow and thrive under conditions that would kill most other organisms (high/low pH, etc)?  What are psychrophiles?  Describe radioresistant prokaryotes and their habitat preferences.  Who developed postulates to identify disease-causing organisms?  What percent of bacteria and archaea cannot be cultured?  Describe the viable-but-not-culturable state of prokaryotes.  Describe planktonic prokaryotes.  Why do biofilms form?  What holds biofilms together? Structure of Prokaryotes  Describe the nucleoid.  Describe conjugation.  What happens during binary fission?  What are cell walls of prokaryotes primarily composed of?  What structure of Archaea is different from other domains of life?  What is the Bacteria division into two groups based on? Prokaryotic Metabolism  Which macronutrient is…

Which phyla of Bacteria contain anoxygenic phototrophs? Which phylum contains purple sulfur bacteria?Which phylum contains green sulfur bacteria?