Term
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Definition
| Homeostasis is the relatively constant internal physical and chemical conditions that organisms maintain. |
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Term
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Definition
| A Tissue is a group of similar cells that perform a particular function. |
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Term
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Definition
| An Organ is a group of tissues that work together to perform related functions. |
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Term
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Definition
| An Organ System is a group of organs that work together to perform specific functions. |
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Term
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Definition
| A Receptor is a specific protein to whose shape fits that of a specific molecule messenger., such as a hormone. |
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