Members of The____ Phylum Have Radial Symmetry, and Use Their

question 16

Multiple Choice

Members of the____ phylum have radial symmetry, and use their two tentacles to capture prey. They have eight longitudinal plates of cilia that they use for movement, making them the largest animals to use cilia as their primary means of locomotion.

• A) Nematoda
• B) Cnidaria
• C) Porifera
• D) Rotifera
• E) Ctenophora

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Definitions:

Sample Standard Deviations

A measure of the dispersion or variability of data points in a sample from their mean.

Margin Of Error

An expression of the amount of random sampling error in a survey's results, indicating a range within which the true value lies with a specified confidence level.

Equal Sample Sizes

A condition in experimental design where all groups being compared have the same number of observations or participants.

Type I Error

The incorrect rejection of a true null hypothesis, also known as a "false positive" finding or conclusion.