Which Body System Is Needed for the Exchange of Oxygen

question 32

Multiple Choice

Which body system is needed for the exchange of oxygen and carbon dioxide?

• A) respiratory
• B) integumentary
• C) digestive
• D) urinary
• E) muscular

---

Definitions:

Rate of Return

The achievement or shortfall in value of an investment during an established time, shown as a percentage of the investment’s original financial input.

Dividend

A portion of a company's earnings distributed to shareholders, typically in the form of cash or additional shares.

ROE

Return on Equity (ROE) is a financial ratio that measures a company's ability to generate profits from its shareholders' equity.

Dividend Growth Rate

The rate at which a company's dividend payments to shareholders increase over time.