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Unformatted text preview: 2. How does the function of the gills in Bivalvia differ from that in Cephalopoda? Why don't the terrestrial slugs and snails (Gastropoda) have gills? What sort of breathing apparatus would you expect to find in Polyplacophora? Hint: See Chapter 33, pp. 725-727. 3. Give the common names for each of the mollusk classes below. Mollusk class Common name(s) Bivalvia Cephalopoda Gastropoda Polyplacophora 4. What is a radula used for? What structure in cephalopods represents a modified radula? Why do bivalves lack a radula?...
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This note was uploaded on 03/14/2010 for the course BIOL zool 212 taught by Professor Wennstrom during the Spring '10 term at Shoreline.
- Spring '10