Which Interaction Is Characterized by Negative Effects on the Fitness

question 26

Multiple Choice

Which interaction is characterized by negative effects on the fitness of both species involved?

• A) predation
• B) herbivory
• C) commensalism
• D) competition

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Definitions:

Extrinsic Motives

Motivation driven by external rewards or pressures rather than internal satisfaction or fulfillment.

Polygraph

A device that measures and records several physiological indices such as blood pressure, pulse, respiration, and skin conductivity while the person is asked and answers a series of questions.

Physiological Functioning

Refers to the normal operation of physical and biological processes in living organisms.

Drive-Reduction Theory

A concept in psychology that explains motivation as a mechanism to reduce an internal state of tension caused by unmet needs.