Match the Following Processes of Respiration to Their Definitions

question 18

Multiple Choice

Match the following processes of respiration to their definitions.
-exchange of air between lungs and the environment

• A)breathing
• B)cellular respiration
• C)external respiration
• D)internal respiration

---

Definitions:

Production Possibility Frontier

A graphical representation that shows the maximum combination of two goods or services that can be produced within a given time period, given available resources and technology.

Economic Growth

A growth in an economy's ability to generate goods and services when comparing two different time periods.

Unemployment

A condition where people who are willing to work at prevailing wage rates cannot find employment.

Hybrid Cars

Vehicles that utilize a combination of at least one electric motor along with a gasoline engine to propel the vehicle, offering improved fuel efficiency and reduced emissions compared to conventional vehicles.