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9 Cards in this Set
- Front
- Back
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Atoms |
particles that make up all matter |
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molecules |
combinations of two or more atoms |
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organelles |
particles that perform specialized functions within a cell |
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cells |
level at which life begins |
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tissues |
groups of similar or identical cells working together to perform a function |
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organs & glands |
structures within a body that perform specialized functions (consists of two or more tissue types) |
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organ systems |
groups of organs that work together |
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organism |
collection of functioning organ systems |
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4 tissues |
Epithelial, connective, muscle, nerve |
