You are given the task of confirming the categorization of a newly discovered marine animal that has been tagged as a species of echinoderm. What evidence would convince you that it is an echinoderm and not different marine animal such as a sponge or sea anemone?
A)a lack of segmentation
B)presence of a water vascular system
C)presence of radial symmetry
D)larvae with bilateral symmetry

Question

Quizplus · Accepted Answer

Echinoderms are characterized by a unique water vascular system, which is not found in sponges or sea anemones.

You Are Given the Task of Confirming the Categorization of a Newly