Which of the Following Groups Is Not Considered to Include

question 25

Multiple Choice

Which of the following groups is not considered to include important primary consumers in the soil ecosystem?

• A)detritivores
• B)herbivores
• C)fungi
• D)saprophytes
• E)predators

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Definitions:

Weber's Law

A principle stating that the change in a stimulus that will be just noticeable is a constant ratio of the original stimulus.

Just Noticeable Difference

The smallest change in intensity of a stimulus that can be detected by the sensory system.

Psychophysics Term

Relates to the study of the relationship between physical stimuli and the sensations and perceptions they produce.

Absolute Difference

A measure of the total amount of difference between two quantities or numbers.