Movement Corridors ________

question 21

Multiple Choice

Movement corridors ________.

• A)always created by humans
• B)found only along stream sides
• C)never harmful because they allow for dispersal
• D)both harmful and beneficial, depending on the organisms that are dispersed

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Definitions:

Sensory Adaptation

The mechanism where sensory receptors reduce their responsiveness to stimuli that remain constant over time.

Weber's Law

A principle in psychology that states the smallest perceptible difference in a stimulus is proportional to the intensity of the original stimulus.

High Threshold

A term indicating a level of high sensitivity or resistance to stimulus before a response is triggered.

Signal-detection Theory

A method for measuring the capacity to differentiate informative patterns from random, distracting ones.