Which Statement About Keystone Species Is True

question 37

Multiple Choice

Which statement about keystone species is true?

• A) Keystone species are always predators.
• B) It is possible for a species to behave as a keystone species in one part of its range but not in other parts.
• C) Keystone species have a large effect on energy flow and community composition because of their large biomass.
• D) Keystone species are at lower trophic levels.

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Definitions:

Secondary Analysis

The reuse of existing data collected for a different study to pursue a research interest distinct from the original work.

Stanley Milgram

A psychologist best known for his controversial experiment on obedience to authority figures, demonstrating that people are willing to obey authority figures even to the extent of inflicting pain on others.

Replication

The process of duplicating a study or experiment to verify its findings in a different context or with a different sample.

Qualitative Research

A research method that seeks to understand human behavior through observation, interviews, and analysis of text and visual data, focusing on subjective experiences.