An Excretory System That Is Partly Based on the Filtration

question 119

Multiple Choice

An excretory system that is partly based on the filtration of fluid under high hydrostatic pressure is the

• A) flame bulb system of flatworms.
• B) protonephridia of flatworms.
• C) Malpighian tubules of insects.
• D) kidneys of vertebrates.

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Definitions:

P-value

The probability of observing test results at least as extreme as the results actually observed, under the assumption that the null hypothesis is correct.

Level of Significance

The probability of making a Type I error in hypothesis testing, serving as a critical value for deciding whether to reject the null hypothesis.

P-value

The p-value is a measure of the probability of observing results at least as extreme as those measured when the null hypothesis of a study is true.

Correct Decision

A decision made in statistical hypothesis testing that accurately reflects the true state of the world.