Choose a Pair That Correctly Associates the Mechanism for Osmoregulation

question 26

Multiple Choice

Choose a pair that correctly associates the mechanism for osmoregulation or nitrogen removal with the appropriate animal.

• A) protonephridium-earthworm
• B) Malpighian tubule-frog
• C) flame bulb-flat worm
• D) exchange across the body surface-snake

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Definitions:

Chi-square Value

A statistic used to measure the differences between observed and expected frequencies in categorical datasets, testing for independence or goodness of fit.

Observed

Refers to measured or witnessed information and data gathered through experimentation or research.

Expected

Refers to the predicted outcome or value in probability and statistics, often based on theoretical or historical data.

Nonparametric Statistics

Distribution-free statistics that do not require the same assumptions as do parametric statistics.