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9 Cards in this Set
- Front
- Back
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Asymmetry |
Body has no symmetry. |
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Bilateral Symmetry |
Body can be divided into right and left halves that are nearly identical to each other. |
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Ectotherm |
A vertebrate animal whose internal temperature changes when the temperature of its environment changes. |
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Endoskeleton |
An internal supportive framework of bones and/or cartilage that provides a place for muscle attachment and protects an animal’s internal organs. |
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Endotherm |
A vertebrate animal with a nearly constant internal temperature. |
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Exoskeleton |
A thick, hard outer covering that protects and supports arthropod bodies and provides places for muscle to attach. |
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Invertebrate |
An animal without a backbone. |
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Radial Symmetry |
Body is arranged in a circle around a center point, like spokes of a bicycle wheel. |
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Vertebrate |
An animal with a backbone. |
