What is the “species problem” and why is the concept of microbial species difficult to resolve?
Answer to relevant QuestionsHow many bacterial species are there? Why do we not know this number more precisely? Why was the evolution of cyanobacteria of such importance to the further evolution of life on Earth? What component of the geological record is used to date the evolution of cyanobacteria? Compare and contrast the physical and chemical conditions on Earth at the time life first arose with conditions today. From a physiological standpoint, discuss at least two reasons why animals could not have existed on early ...Give an example of a fermentation that does not employ substrate-level phosphorylation. How is energy conserved in this fermentation? How do denitrifying and sulfate-reducing bacteria degrade hydrocarbons anaerobically and without oxygenases?
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