Trout Are Introduced into a Stream

question 84

Short Answer

Trout are introduced into a stream. Trout is a predator species and therefore has an influence on the population size of other fish. The first figure shows how the trout and other fish populations vary over time. The progress of time is shown by the direction of the arrow. Does the second figure accurately show how the two different populations vary over time?

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Definitions:

Social Movement

An organized group action focused on promoting or resisting change in society or an institution.

Resource Mobilization

Refers to the process by which social movements crystallize because of the increasing organizational, material, and other resources of movement members.

Routine Collective Action

Collective actions performed as part of an established habit or practice, typically within societal or organizational norms.

Social Networks

Structures made up of individuals or organizations connected by one or more specific types of interdependency, such as friendships, kinship, common interests, financial exchange, or relationships of beliefs.