In a Grazing Food Chain

question 50

Multiple Choice

In a grazing food chain,

• A)primary consumers eat detritus.
• B)primary consumers eat photosynthetic organisms.
• C)secondary consumers eat detritus.
• D)secondary consumers eat photosynthetic organisms.
• E)all the consumers are primary consumers.

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Definitions:

Sample Size

The number of observations or items selected from a larger population for the purpose of statistical analysis.

Directional Hypothesis

A hypothesis that specifies the direction of the expected difference or relationship.

Null Hypothesis

The null hypothesis is a statement suggesting that no statistical significance exists in a set of given observations, representing a default position that there is no association between two measured phenomena.

Type II Error

The error made when a false null hypothesis is not rejected, missing the detection of a real effect.