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33 Cards in this Set
- Front
- Back
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Radial
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Echinoderms Symmetry
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Chordata
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Phylum: notochord, gils, tail
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Amniotic Fluid
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Scientific name for embryo
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Ectoderm
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embryonic tissue forms skin, hair, and nails
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Metamorphosis
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development between larva and adult
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sphereical
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Symmetry has 1 surface
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pseudocelome
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body cavity of nematode
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closed circ system
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veins and arteries
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cephalization
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development of antenor receptors
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predation
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#1 biotic selection pressure
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segmented
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body plan of annelids
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unicellular
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cell type; doesn't allow specialization
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sessile
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organism permanently attached to substrate
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juvenile characteristics
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failure to metamorph. develops these
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celome
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true body cavity
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protosome
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not have invaginate blastopore
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gestation
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internal development of embryos
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open circ system
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circ system of insects
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3 chambered
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type of heart amphibians have
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multicellular
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cell type permits differentiation
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marsupial
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type of organism gives birth to immature embryo
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4 chambered
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heart in birds and mammals
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asymmetry
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amoeba symmetry
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eutherian
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scientific name for placental mammal
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deuterosome
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organization developed by invagination
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partial septum
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adaptation in reptile heart
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bilateral
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symmetry has 6 sides
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ventral (belly)
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spinal chord in worms and insects
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2 chamber
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fish heart
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amniote egg
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adaption to lay eggs on land
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antidessication (keep from drying out)
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scale development and internal fertilization
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breathing/gas exchange
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aquatic to terrestrial
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acoelomate
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organism without body cavity
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