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33 Cards in this Set
- Front
- Back
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includes crustaceans, insects, centipedes, millipedes, and chelicerates
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arthropods
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the largest and most diverse phylum of animals
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arthropods
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habitats for arthropoda include ____ and ____
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aquatic
terrestrial |
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the only invertebrates that ____ are in this phylum
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fly
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____ system level of organization
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organ
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____ symmetry
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bilateral
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____ digestive system
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complete
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____coelomate
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coelomate
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arthropods have ____ ____ for specialization
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dissimilar segments
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clade of bilaterally symmetrical animals in which the first opening in the gastrula develops into the mouth
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protostome
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exoskeleton is made of ____
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chitin
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chitin is a ____
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polysaccharide
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arthropods must ____ in order to grow
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molt
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legs and sensory structures
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jointed appendages
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combined head and thorax
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cephalothorax
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the sensory system
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head
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where the appendages attach
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thorax
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encloses the internal organs
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abdomen
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eyes may be ____ or ____
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compound
simple |
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the sensory structures include the ____ and ____
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eyes
antennae |
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gills are for
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respiration/gas exchange
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aquatic arthropods have ____
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gills
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terrestrial arthropods have ____ or ____
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trachae
book lungs |
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subphylum that includes crabs, shrimp, lobsters, crayfish, sand fleas, isopods, copepods, and barnacles
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crustacea
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subphylum that includes butterflies, ladybugs, grasshoppers, and bees
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hexapoda
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subphylum that includes centipedes and millipedes
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myriapoda
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subphylum that includes spiders, mites, horseshoe crabs, and ticks
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chelicerata
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habitat for crustacea
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mostly marine
freshwater some terrestrial |
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3 characteristics that describe crustacea:
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carnivores
scavengers parasitic |
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the adaptation of wings in hexapoda allow...
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insects to travel to new habitats
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4 characteristics of centipedes:
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carnivores
poisonous one pair of legs per segment one pair of long antennae |
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3 characteristics of millipedes:
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detritivores
two pairs of legs per segment one pair of short antennae |
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3 characteristics of eating habits in chelicerates:
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carnivores
scavengers parasitic |
