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11 Cards in this Set
- Front
- Back
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Notochord
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A skeletal rod of connective tissue that is present at some stage of development, called a backbone
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Invertebrates
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Multicellular, eukaryotic, heterotrophic organism that does not have a notochord.
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Eukaryotic cells
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Cells that contain a nucleus and other structures enclosed within membranes
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Coelom
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fluid-filled body cavity
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Mesoderm
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Middle skin layer that gives rise to organs and organ systems.
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Germ Layers
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Layers of cells in the embryo that give rise to specific tissues as adults
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Ectoderm
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Skin and nervous system
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Endoderm
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Inner skin layer. Lining of the gut.
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Sessile
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Not capable of independent movement
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Motile
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capable of movement
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Hermaphroditic
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Sharing both male and female sex organs
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