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gptkbp:instanceOf
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gptkb:Echinoderm
Marine animal
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gptkbp:arms
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Usually five
Can be more than five
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gptkbp:bodyCovering
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Calcareous plates
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gptkbp:commercialUse
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Research
Aquarium trade
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gptkbp:commonName
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gptkb:Starfish
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gptkbp:conservationStatus
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Some species threatened
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gptkbp:defenseMechanism
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Regeneration
Chemical deterrents
Tough skin
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gptkbp:diet
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gptkb:carnivore
Omnivore
Detritivore
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gptkbp:distribution
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Worldwide oceans
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gptkbp:eyeColor
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Simple eyes at arm tips
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gptkbp:fertilization
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External
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gptkbp:fossil
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Present since Ordovician
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gptkbp:habitat
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gptkb:marine
Seafloor
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https://www.w3.org/2000/01/rdf-schema#label
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Sea stars
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gptkbp:kingdom
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gptkb:Animalia
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gptkbp:lifespan
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Up to 35 years
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gptkbp:locomotion
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Tube feet
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gptkbp:nervousSystem
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No brain
Nerve ring
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gptkbp:notableSpecies
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gptkb:Common_starfish
gptkb:Crown-of-thorns_starfish
gptkb:Sunflower_sea_star
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gptkbp:phylum
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gptkb:Echinodermata
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gptkbp:predators
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gptkb:Humans
gptkb:fish
gptkb:Clams
gptkb:Sea_otters
Oysters
Birds
Crabs
Small fish
Snails
Mollusks
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gptkbp:regenerates
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Can regrow lost arms
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gptkbp:reproduction
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Asexual
Sexual
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gptkbp:respiration
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gptkb:Papulae
Tube feet
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gptkbp:skeletonType
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Endoskeleton
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gptkbp:symmetry
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Radial symmetry
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gptkbp:taxonomicClass
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gptkb:Asteroidea
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gptkbp:waterVascularSystem
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Present
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gptkbp:bfsParent
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gptkb:Sea_anemone
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gptkbp:bfsLayer
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5
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