While All of the Following May Have Been Critical to the Development

question 89

Multiple Choice

While all of the following may have been critical to the development of an expanding brain; which of the following would have contributed most directly to brain growth?

• A) the migration into colder and less known areas placing a premium on learning
• B) a genetic mutation resulting in a smaller jawbone and smaller facial muscles
• C) the detoxification of foods, allowing humans to live to significantly older ages
• D) the ability to conquer predators, allowing humans higher meat consumption levels

---

Definitions:

Analyzed

Examined carefully and in detail so as to identify causes, key factors, possible results, etc.

Summarized

The process of presenting data or information in a condensed form, highlighting key findings or patterns.

Descriptive Statistics

Statistical measures that describe and summarize the main features of a collection of data without drawing conclusions about a larger population.

Histogram

A graphical representation that displays the distribution of data using bars of different heights.