Which Three Main Physical Traits Came to Distinguish Humans from Apes

question 24

Multiple Choice

Which three main physical traits came to distinguish humans from apes and other primates?

• A) upright walking, flexible hands, and communication through speech
• B) flexible hands, tool making, and upright walking
• C) opposable thumbs, tool making, and communication through speech
• D) upright walking, monogamous mating pairs, and communication through speech

---

Definitions:

Good X

A placeholder term that can refer to any commodity or product under consideration in an economic model or context.

Good Y

Typically refers to a variable representing a particular good or service in economic models.

Units

A standard measurement or quantity used to specify or measure, such as pieces, liters, or kilograms.

Utility Function

A mathematical representation of how different combinations of goods or services contribute to a consumer's satisfaction.