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Concerned that the faculty may be underestimating how much time students spend studying, the student government commissions you to conduct a study that will estimate how much time, on the average, the students at your school study per day. This is an example of a(n)
Myriapods
A group of arthropods that includes centipedes and millipedes, characterized by having numerous legs.
Deuterostomes
A classification of animals characterized by the development of the anus from the first opening in the embryo, with the mouth forming later.
Echinoderms
A phylum of marine animals known for their radial symmetry and include starfish, sea urchins, and sea cucumbers.
Water-Vascular System
A unique hydraulic system used by echinoderms (such as starfish and sea urchins) for locomotion, feeding, and gas exchange.
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