A Shared Derived Characteristic for Members of the Arthropod Subgroup

question 38

Multiple Choice

A shared derived characteristic for members of the arthropod subgroup that includes spiders would be the presence of

• A) chelicerae.
• B) an open circulatory system.
• C) an exoskeleton.
• D) a cuticle.
• E) a cephalothorax.

Understand the Ringelmann effect and its implications for group productivity.

Recognize the role of anonymity in work effort and performance.

Learn about the origins and early studies of social facilitation.

Understand the conditions under which social facilitation occurs and its implications for group work and study practices.

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Definitions:

APC

The Average Propensity to Consume calculates the portion of income that families allocate towards consumption as opposed to savings.

United States

A country located in North America, known for its large economy and diverse population, consisting of 50 states and a federal district.

United States

A country located primarily in North America, consisting of 50 states and a federal district, known for its large economy and diverse population.

Savings Rate

The proportion of disposable income that is saved by an individual or household instead of being spent.