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14 Cards in this Set
- Front
- Back
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arthropods represent what percent of known animal species
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75%
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what are the main four extant subphylums of arthropods and the one extinct arthropod sub phylum
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-chelicerta
-myriapoda -crustacea -hexapoda and trilobita |
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this subphylum contains the spiders and the mites
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chelicerata
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this subphylum contains the barnacles and crayfish
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crustacea
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this phylum contains arthropods with six legs
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hexapoda
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this phylum contains arthropods with many(8+) legs
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myriapodia
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what is the exoskeleton of arthropods made of
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chitin
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metameric means
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segmented
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tagmata means
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delineated body parts
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hemocoel?
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blood cavity
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arthropods circulatory system is
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open
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the nervous system of arthropods
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dorsal brain with ventral nerve chord
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parthenogenetic
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reproduction of a dioecious species in the absence of a male
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arachnids have this type of lung
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book lung
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