This Image Shows an Area in Which a Glacier Has

question 39

Multiple Choice

This image shows an area in which a glacier has melted. What is indicated by the number "2"?

• A)competition for food resources
• B)resource partitioning between two competing species
• C)emergence of climax species
• D)colonization by pioneer species
• E)secondary succession

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Definitions:

Indicator Variable

A variable that takes the value of 1 if a certain condition is true and 0 if it is not.

Dependent Variable

The variable in an experiment or study that is expected to change in response to changes in the independent variable.

Stepwise Regression

A method of fitting regression models in which predictors are added or removed based on specific criteria, such as their statistical significance.

Regression Model

A statistical technique that models and approximates the relationship between a dependent and one or more independent variables.