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Information on various parasitic organisms and their modes of infection, including parasites that burrow into skin, are transmitted through food, or are spread through water. It also includes a comparison of the body structures of polyplacophora (armored chitons) and cephalopoda (squids and octopuses), highlighting relevant anatomical and behavioral adaptations for their respective environments. Additionally, it discusses the environmental significance of the glochidium larva to the survival of freshwater clams and explains three ways the life cycle of the chinese liver fluke can be disrupted.
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A~imal Biology mOL 204 - Spring 2006
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J. (. ~cf 0 )O. ~ (h,f, ,') f B. Briefly describe and compare the body structure of the Polyplacophora vs. the Cephalopoda: Please 'ef7 fL
C. Briefly explain the environmental significance of the glochidium larva to the survival of freshwater clams. (5 pts)
D. List and explain 3 ways that the life cycle of the Chinese Liver Fluke can be broken. (5 pts)
E. How do zooxanthellae contribute to the welfare of hennatypic corals? (5 pts)
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