LAB+SUMMARY-37 - 4 What are the three unique features of...

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LAB SUMMARY – EXERCISE 37 Name ___________________________________ Section _____________ 1. What are the characteristics of a protostome animal? Which phyla are considered protostomes? 2. From your own observations, explain why an earthworm is considered more evolutionarily advanced than a nematode. 3. What are the advantages of body segmentation?
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Unformatted text preview: 4. What are the three unique features of members of the phylum Mollusca? 5. Explain how a clam is a filter feeder and describe or draw a generalized diagram that shows the pathway of food particles from water into the mouth of a clam and out the anus....
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