Aerobic respiration is more effective.
Every three nucleotides would compose a codon, which would make 1 amino acid in a polypeptide chain so the answer to your question is C.5. I hope that this is the answer that you were looking for and it has helped you.
Omnivore, as they eat both meat and plants
Would it be a sedimentary rock?
Humans get amino acids from protiens in the food we eat. As we digest the food, the enzymes in our stomach and small intestines break down proteins into small amino acids. So technically, we do not make amino acids, we get amino acids from eating food high in protiens.