The right answer is the first one.
Becase insulin is not absorbed and secreted.
The value of renal clearance is often used to identify the mechanism of renal excretion of drugs. Renal clearance usually approximates the products of GFR by the unbound product of drug. Usually the drug clearance is proportional to the renal function of the person.
Insulin can be used to assess renal clearance because kidneys do not alter the amount of insulin that was administered. Therefore, any changes in the insulin collected from urine can signify renal problem.
Your answer is c if you need any more help let me know
The number of electrons in the outermost shell determines essentially the type of chemical reactions that an atom participates in it is because these electrons are involved in chemical reactions as they can be donated, shared and thus rearranged by forming covalent bonds to produce new substances
flagellum is the answer! Hope this helps!!!!!