_____ Is an Important Component of the Immune System as Well

question 34

Multiple Choice

_____ is an important component of the immune system as well as required by many enzymes.

• A) Iodine
• B) Fluorine
• C) Zinc
• D) Iron
• E) Oxygen

---

Definitions:

Loans

Borrowed sums of money that must be repaid with interest over a predetermined period.

Reserve Ratio

The portion of depositors' balances that banks must have on hand as cash, set by central banking authorities to ensure liquidity and stability in the banking system.

Additional Reserves

The excess funds that banks hold over the required minimum to meet reserve requirements set by a central bank.

Money

An economic unit that functions as a generally recognized medium of exchange for transactional purposes in an economy.