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6 Cards in this Set
- Front
- Back
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Chemical/Molecular Level
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At the chemical level, atoms interact to form compounds with distinct properties. 99% of these compounds include hydrogen, oxygen, carbon, and nitrogen.
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Cellular Level
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The cellular level of organization includes cells, the smallest living units in the body. Cells contain internal structures called organelles. Cells and their organelles are made up of complex chemicals.
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Tissue Level
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Group of cells and the materials surrounding them that work together on one task. The four basic tissue types are epithelial, connective, muscle, and nervous.
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Organ Level
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Grouping of two or more tissue types into a recognizable structure with a specific function.
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Organ System
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Collection of related organs with a common function. Sometimes an organ is part of more than one system.
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Organismic Level
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One living individual.
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