Like the Cnidarians, Flatworms Depend on ____ for Achieving Circulation

question 91

Multiple Choice

Like the cnidarians, flatworms depend on ____ for achieving circulation and gas exchange.

• A) hemolymph
• B) diffusion
• C) hearts
• D) blood
• E) lungs

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Definitions:

Measurements

Quantitative data collected by noting the extent, dimension, quantity, or capacity of something using standard units.

Interquartile Range

The difference between the 75th and 25th percentiles of a data set, measuring the spread of the middle 50% of the data.

Summary Statistics

Numeric values that summarize and provide information about your sample data, including measures like mean, median, and standard deviation.

Lower Fence

A term used in descriptive statistics and boxplot construction, referring to a value below which lies an outlier in a dataset, typically calculated as Q1 - 1.5*IQR, where Q1 is the first quartile and IQR is the interquartile range.