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109 Cards in this Set
- Front
- Back
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Whcih phylum has animals that are prickly, hae a water vascular system. and tube feet
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Echinoderms
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What kind of skeleton do echinderms have
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endoskeleton
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What kind of symmetry do echinoderms have
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bilatral
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How do echinoderms obtain and diegest food
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they have a short digestive tract with a mouth and anus
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What does a water vascular system do
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obtain oxygen
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How do echinoderms use their circulatory system
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Fluid in the body cavity transport nutrients throughout the body
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What do the excretion systems of echinoderms do
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They have on specialzed ecretion system - remove by diffision
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What do echinoderms use ther spiny back and tube feet or
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to protect themelves from predators
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Exampls of echinoderms
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sea urchins, sea stars, sea cucumbers, sea lillies, sea daisies
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reproduction for echinoderms (sexual/assexualy)
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sexual
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Uses for echinoderms
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decoration in homes
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Which phylum has small cylindrical pointed heades ND TAPERED TAILS, and a complete digestive tract
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Nematodes- Roundworms
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What kind of skeleton do Nematodes have
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exoskeleton
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What are Nematodes exoskeleton called
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cuticles
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What do they se for digestion
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complete digestive tract- mouth and anus at both ends
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How do Nematodes obtain oxygen
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Diffusion
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What do Nematodes do for a circulatory sytem
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not specialized- fluids carry nutrients
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What is a ventral gland or a tubular systen is connected to a pore to maintain water balance
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Excretory system
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resonse to environment for Nematodes
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central ganglion with nerve cords
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reproduction for Nematodes (sexual/asexual)
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sexual
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example of Nematodes
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roundworms
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decomposers in the soil or on the bottom of lakes
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Nematodes
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which phylum hs a distinct head andtail and 3 tissue layer
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Plathyelminthes- flatworms
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What is the body plan for Plathyelminthes
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true muscle tissue and bilateral or radial symmetry
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WHere dos digestion take place in Plathyelminthes
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gastrovascular cavity which has a single opening
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how do Plathyelminthes excrete wastes
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diffusin of wastes into surrouding water
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Reproduction for Plathyelminthes (sexual/asexual
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Both Asexual-fragmentation and regeneration
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Example of Plathyelminthes
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flatworms, planarians, flukes, tapeworms
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Which phylum is slow moving or sessile. drift about in ocean currents
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Cnidarians
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What kind of symetry do Cnidarians have
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radial
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what do Cnidarians use to capture prey
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stinging cells
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what do Cnidarians do for digestion
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hve a single opening for both mouth and anus
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for reproduction what do Cnidarians do
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Asexual- budding
Sexual |
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What animals are milticelluar, eukaryotic, heterotrophs, and lack cell walls
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inertebrates
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Certain cells per digestion, certain cells get oxygen etc.
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Division of LAbor
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radiates around a central point
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radial symetry
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RIGHT AND LEFT SIDES ARE BASICALLY THE SAME
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BILATERAL
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concentration of the sense organs and nerve cellss in the anterior
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Cephalization
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wht is the head called
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anterior
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opposite of the head
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posterior
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back
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dorsal
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front
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ventral
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eat whatever filters out of the water
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filter feederd
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feed on ded or decaying organisms
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Detritus feeders
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what are required to enable the sences
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nerve cells
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less complex animals have what kind of system for response
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GANGLION
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more complex animals have what kind of system for response
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Brain
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young are adult miniatures
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Direct development
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metamorphosis
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iNDIRECT DEVELOPMENT
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WHAT animals live in fresh or salt water, n real tissue, no mouth or gut
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Prorifera
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Prorifera has what for a body paln
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radial symmetry, collor cells
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what kind of feeders are sponges
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filter feeders
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What do Prorifera ue to casue a water current
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amabocytes
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Reprodue in Prorifera
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Assexual-budding
sexual |
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Uses for Prorifera
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food for oher animals
antibiotics |
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What part of the body contains the mouth in a mollusk
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foot
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thin delicate tissue that covers the body
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mantle
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internal organs
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visceral mass
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small teeth-like structures embedded in a thin flexible skin spported by cartilage
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radula
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what do mlluks use for respiration
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gills
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for internal transport what do mollusks use
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open circulatory system
or closed circulatory system |
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Wht do molluks use for excretion
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anus leave via nephridia
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tube shaped organs that remove ammonia wastes
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nephridia
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Reproduction in mollusks
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sxual some are able to switch sexes
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Examples
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Gastropods-snails and slugs
Bivalves-clam, oyster,scallops Cephalopods- octopi, squids, nautiuses |
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means "stomach foot"
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Gastropod
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means '2s shells'
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bivlaves
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means 'head foot'
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cephalopods
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what does annelid mean
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"little ring"
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how many species of annelids
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15000
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what kind of symmetry do annelid ahve
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bilateral
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muscular front end of the gut
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Pharynx
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what kind of circulatroy system do annelid have
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clsoed and can hav e5 hearts
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annelid use what for excretion
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anus
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where are sense organs located in annelid
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each segment
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less complex animals have what kind of system for response
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GANGLION
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more complex animals have what kind of system for response
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Brain
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young are adult miniatures
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Direct development
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metamorphosis
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iNDIRECT DEVELOPMENT
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WHAT animals live in fresh or salt water, n real tissue, no mouth or gut
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Prorifera
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Prorifera has what for a body paln
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radial symmetry, collor cells
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what kind of feeders are sponges
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filter feeders
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What do Prorifera ue to casue a water current
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amabocytes
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Reprodue in Prorifera
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Assexual-budding
sexual |
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Uses for Prorifera
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food for oher animals
antibiotics |
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What part of the body contains the mouth in a mollusk
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foot
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thin delicate tissue that covers the body
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mantle
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internal organs
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visceral mass
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small teeth-like structures embedded in a thin flexible skin spported by cartilage
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radula
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what do mlluks use for respiration
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gills
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reproduction in annelid
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asexual- budding
sexual |
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produce both egg and sperm
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hermapharodites
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examples of annelid
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polychaetes
oligochaetes hirudinea |
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What does Arthropoda mean
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"joint foot"
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a system of external supporting structures that are made of chitin
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exoskeleton
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antennae, claws, walking legs, wings, flappers
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appendages
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what does movement do to help arthropods
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keeps water and oxygen moving over the gills
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long tubes fro spiracles connect outside oxygen to insie the arthropods
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tracheal tubes
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sheets of page-like issues tht increase srface area and allow for gas exchang
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book gills
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maliphigian tubules concentrate wastes and adds them to he intestine to be excreted with food waste
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nitrogen waste
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excrete ntrogen wastes through holes in the head
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green glands
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used for balnce in an arthropod
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statcysts
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2000 lenses that can detect color and motion
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compound eye
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Reproduction in an arthropod
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sexual
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as the animal grows , the exoskeleton continues growing
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molting
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dramatic changes in form
includes both incomplete and complete |
metamorphosis
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spiders, scorpions, mites, ticks
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Arachnids
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centipededs and milipeded
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myriapods
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lobsters, crayfish, pill bugs
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ccrustaceans
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