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wowbug

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
arthopoda   jointed foot  
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chaetae   bristles used to anchor and provide traction  
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oligochaetae   few hairs on each segment  
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annelidia   tiny rings  
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chordata   has a backbone  
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WOWbug   Melittobia digitata  
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blackworm   lumbriculus varigatus  
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earthworm   Lumbriculus terrestris  
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closed ciculatory system   blood moves through the body in vessels  
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open ciculatory system   blood is not contained in vessels  
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parasite   lives off of a host with no benefit to the host  
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spiracles   used for gas exchange in WOWbugs  
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photoreceptor   allows the tail of blackworm to sense shadows  
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clitellum   a part that is needed for earthworm regenation  
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exoskeleton   provides support; made of chitin  
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Created by: rodenbeckbl
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