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15 Cards in this Set
- Front
- Back
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Bilateral Symmetry |
Symmetry found in insects, vertebrae, and worms |
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Radial Symmetry |
Symmetry found in jellyfish and hydra |
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Cephalization |
Centralization of the nervous system in a general "head" region |
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Monoecious |
Hermaphrodite; possessing both male and female reproductive organs |
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Dioecious |
Possessing only one set of reproductive organs |
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Protonephridia |
Possessing no coelom; acoelomate |
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Metanephridia |
Possessing a coelom |
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Complete Digestive System |
Digestive tract with 2 distinctive openings, the mouth and anus |
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Incomplete Digestive System |
Digestive with only one distinct opening, the mouth |
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Open Circulatory System |
Where the "heart" only pumps oxygenated blood |
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Closed Circulatory System |
Oxygenated and deoxygenated blood both pumped in and out of the "heart" muscle |
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Internal Skeleton |
Skeleton found inside of the body; chordata |
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External Skeleton |
Segmented skeleton outside of the body; arthropoda |
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Hemoglobin |
Iron containing protein pigment that carries oxygenated blood; chordata and earthworms |
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Hemocyanin |
Copper containing protein that carries oxygenated blood; crustaceans |
