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Blume Ch 13.2

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
What are annalids   Small tube shaped body segments  
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Worms have_____ Symmetry   Bilateral  
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Worms live in...   Moist areas or in fresh water never salt  
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The worm has _____ openings   2  
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The soil then goes into the   crop  
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After the crop is the   Gizzard  
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What does a gizzard do?   Uses muscles to grind soil  
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After the gizzard is the...   The intestines break down organic material  
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The waste then leaves through the...   Anus  
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Worms produce____as waste   Castings  
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Castings do____for the soil   Fertilize  
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Worms have____blood vessels   2  
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They have a _____ circulatory system   Closed  
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How do earthworms reproduce   They are hermaphrodites  
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What are marine worms called?   Polychaestes  
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What can some of theses produce?   Light  
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What is their body form.   Segmented  
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How deep can they live at   540 meters  
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What is an example of a free living Polychaeste   bristle worms  
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Created by: JLyttleton
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