Could you ask again but with more details? I do not understand.
Answer:
I don't understand you you now that I'm super girl
The answer is B (<span>fish and amphibian) :)</span>
The answer is; prokaryotes are the earliest life forms
Glycolysis was the earliest energy harvesting pathway in early living organisms. Glycolysis does not require oxygen attribute to the early condition of the earth where its atmosphere was majorly comprised of carbon dioxide. It is only after the great oxygenation event that life evolved the oxidative phosphorylation process.
It excites them and their electrons move up in energy level temporarily
