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Definition
| A group of similar cells that perform a common function. |
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Term
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Definition
| A collection of tissues that carry out a specialized function of the body. |
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Term
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Definition
| The smallest unit of life; contains DNA and cytoplasm covered by a membrane. |
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Definition
| A virus or other organism that causes disease. |
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Term
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Definition
| The movement of particles from areas of high concentration to low concentration. |
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Term
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Definition
| The diffusion of water through a semi-permeable membrane. |
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Term
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Definition
| The maintenance of a constant internal state in a changing environment. |
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