The word that describes a process that can only happen in the presence of Oxygen (such as the final stage of respiration, the <em />Electron Transport Chain) is Aerobic.
Conversely, if a process does not require the presence of Oxygen (such as glycolysis, the first stage of respiration) we can say that it is anaerobic.
The answer is D, all of the above are producers.
The answer to this question is Autotrophic.
Good
Answer:
option (C) is your answer
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