Several Unrelated Species of Spiders Have Evolved Social Behaviors Presumably

question 95

Short Answer

Several unrelated species of spiders have evolved social behaviors presumably in response to selective pressures brought on by high density.The closest relatives of these spiders lack these behaviors.These social behaviors are likely examples of _______ evolution, which is a form of _______.

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Definitions:

Congress Of Industrial Organizations

A federation of unions that organized workers in industrial unions in the United States and Canada from 1935 until 1955.

American Federation Of Labor

A national federation of labor unions in the United States, founded in 1886, known for advocating for better working conditions, wages, and hours for workers.

Skilled Workers

Individuals who have acquired through training or experience the technical skills necessary for performing specific, complex job tasks.

National Labor Relations Act

A 1935 U.S. law that protects the rights of employees and employers, encourages collective bargaining, and curtails certain private sector labor and management practices.