Friday, December 9, 2011

Which of the following echinoderms can regenerate an arm that has become detached?

Which of the following echinoderms can regenerate an arm that has become detached?





A. Sea cucumber


B. Crayfish


C. Sand dollar


D. Sea star


E. Spider|||sea star|||crayfish and spider aren't echinoderms. Do sea cucumbers or sand dollars have arms? So check what is left...

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