Match the Organism with Its Correct Descriptor of Energy Use

question 75

Multiple Choice

Match the organism with its correct descriptor of energy use or trophic level. Use each choice once, more than once, or not at all.
-sand star (or starfish)

• A)decomposer
• B)consumer
• C)producer

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Definitions:

Regression

A statistical method for examining the relationship between a dependent variable and one or more independent variables.

Degrees Freedom

The number of independent values or quantities which can be assigned to a statistical distribution without violating any constraints.

F-ratio Equation

A formula used in statistical analysis to compare variances among sample means in an ANOVA test, expressed as the ratio of between-group variance to within-group variance.

Multiple Correlation

A statistical technique that measures the strength of a relationship between a dependent variable and two or more independent variables.