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30 Cards in this Set
- Front
- Back
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Poriferan
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pore-bearing
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Metamorphosis
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When an insect goes through it's life cycle. There are 4 stages
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Roundworms
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Nematodes
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Larva
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The second stage of metemorphisis.
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Pores
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Holes in the sponge
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Arthropod
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Have jointed legs and an exoskeleton
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Pheromones
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powerful chemicals that connot be smelled by a human that attract a mate
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Nematocysts
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Stinging cells on the tentacles that surround the mouth of most coelenterates
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Pupa
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The third stage of metamorphosis
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Flatworms
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Platyhelminths
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Nematodes
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Roundworms
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Vertebrate
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animal with a backbone
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Radula
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resembles a file used to file wood that files off bits of plant matter so the univalve can eat it
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Regeneration
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The ability of an organism to regrow lost parts
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Invertebrate
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any animal without a backbone
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Gizzard
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Grinds up food and then passes it into the worm's intestines
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Setae(singular: seta)
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bristles on the segments of the earthworm to help it to pull itself along the ground
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Camouflage
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Blending into the surroundings
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Fertilization
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The process when the sperm of each worm unites with the eggs of the other worm
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Host
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the animal that the tapeworm lives on
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Gill
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Special structures that get oxygen for the crustacean
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Platyhelminths
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Flatworms
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Mollusk
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Soft fleshy body which most of the time has a hard shell
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Echinoderm
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Invertebrates with rough spiny skin
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Crop
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A sacklike organ that stores food.
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Exoskeleton
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when the skeleton is on the outside of an animal
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Segmented Worms
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Annelids
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Annelids
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Segmented Worms.
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Mantle
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Part of the Mollusk that makes the material that makes up the hard shell
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Coelenterate
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Have a central body cavity with one opening
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