In Which Group Are Protonephridia Found

question 24

Multiple Choice

In which group are protonephridia found?

• A) in mammals
• B) in annelids
• C) in insects
• D) in flatworms

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Definitions:

Coefficient Of Determination

A measure that represents the proportion of the variance in the dependent variable that is predictable from the independent variable(s).

Test Statistic

A value calculated from sample data during hypothesis testing, used to determine whether to reject the null hypothesis.

Coefficient Of Determination

A statistical measure represented by \(R^2\), indicating the proportion of the variance in the dependent variable that is predictable from the independent variable(s).

Explanatory Variable

A variable in a statistical model that is believed to influence or cause changes in a dependent variable.