BIOLOGY 201 - MULTIPLE CHOICE QUESTIONS (BY CHAPTER)

7. Unlike other animals, sponges: A. are unicellular. B. possess cell walls. C. lack true tissues. D. exhibit bilateral symmetry. E. are prokaryotic. 8. Octopi are most closely related to which of the following organisms? A. clams. B. jellyfish C. starfish. D. earthworms E. crabs. 9. There are three major groups of mammals, categorized on the ... ................
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