After training for months, you are finally running your first marathon. After a few miles, you notice you are clipping along at a nice pace, your breathing is at a steady rhythm and you feel ready to go the distance. Your muscle cells are definitely in

After training for months, you are finally running your first marathon. After a few miles, you notice you are clipping along at a nice pace, your breathing is at a steady rhythm and you feel ready to go the distance. Your muscle cells are definitely in


a. anaerobic respiration

b. denial

c. aerobic respiration

d. fermentation


Answer: c


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