What Is a Histogram

question 131

Multiple Choice

What is a histogram?

• A) A type of graph in which a circle is divided into sectors that each represent a proportion of the whole.
• B) A chart or graph that presents grouped data with rectangular bars with lengths proportional to the values that they represent.
• C) A graphical display of data using bars of different heights that groups numbers into ranges.
• D) A small embedded line graph that illustrates a single trend.

---

Definitions:

Gas Exchange

Gas exchange is the biological process through which organisms exchange oxygen and carbon dioxide with their environment, critical for respiration.

Parabronchi

Tubular structures in the respiratory system of birds that allow air to flow through the lungs in one direction, facilitating efficient gas exchange.

Tidal Volume

The amount of air that is inhaled or exhaled from the lungs during normal breathing.

Vital Capacity

The maximum amount of air a person can expel from the lungs after first taking the deepest possible breath.