Humans can respire aerobically and anaerobically. Pyruvate and ATP are products both aerobic cell respiration and anaerobic cell respiration in Humans.
Just add them up.......14.3569
Proteins, among the most complex of all organic compounds, are composed ofamino acids , which contain carbon, hydrogen, oxygen, and nitrogen atoms. Certain amino acids also have sulfur atoms, phosphorus, or other trace elements such as iron or copper.
The answer to your question is B.Chromatin