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Biology 18 Online
OpenStudy (anonymous):

n one of her expeditions, a marine biologist finds a new organism that has an unsegmented, radially-symmetrical body with spiny skin. Under which phylum should she classify this organism? Select one of the options below as your answer: A. Annelids B. Arthropods C. Echinoderms D. Mollusks

OpenStudy (anonymous):

D) Mollusks

OpenStudy (anonymous):

Nope. It's C. And it's a Starfish. hence the "radially-symmetrical body"

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