Answer: Each polypeptide chain such protein is called a subunit. Quatenary structure refers to the spatial arrangement of subunits and the nature of their interactions. The simplest sort of quantum Terry scripture structure is a dimer, consisting of two identical subunits.
I think it D. From the things I have learned in health class, antibiotics and medication usually solve the issue.
The answer is Aerobic exercise (such as swimming, running, climbing)
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To regulate temperature and blood circulation/keep your body hydrated