Which of the Following Is a Unique Feature of Echinoderms

question 29

Multiple Choice

Which of the following is a unique feature of echinoderms?

• A) bilateral symmetry
• B) a water vascular system
• C) radial symmetry
• D) a deuterostome pattern of development

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Definitions:

Random Assignment

A method used in experiments to distribute participants randomly across various groups to ensure each group is similar at the start of the experiment.

Extraneous Variables

Variables other than the independent variable that may affect the outcome of an experiment, potentially confounding the results if not controlled.

Ethnographic Research

A qualitative research method focused on studying cultures and communities through direct observation, participation, and immersion.

Shared Values

Common beliefs, principles, or standards held by a group, organization, or society that guide behavior and decision-making.