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7 Cards in this Set
- Front
- Back
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animal with a backbone- fish, humans, and lizards
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Vertebrate
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an animal without a backbone- worms, spiders, snails, etc
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Invertebrate
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an animal that can be divided into 2 parts that are nearly mirror images of each other ANYWHERE through its central axis- jellyfish, sea stars, sea anemone
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Radial Symmetry
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an animal that can be divided into 2 parts that are nearly mirror images of each other- birds, mammals, (humans-externally), reptiles, worms, insects
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Bilateral Symmetry
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an animal that CANNOT be divided into any 2 parts that are nearly mirror images of each other- sponges
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Asymmetry
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Thick, hard OUTER coverings that help protect and support animals’ bodies
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Exoskeleton |
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Structure, such as a leg or arm, that extends from the central part of the body
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Appendage
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