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| the protective layer around a cell, which controls what happens between a cell and its enviroment. |
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| a molecule made up of carbon, hydrogen, and oxygen atoms. THis nutrient is the main source for energy in the body |
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| Thsi takes place when energy is needed to move substances through a cell membrane |
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| Organelles that relesase energy by breaking down food into carbon dioxide and water |
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| The process of taking substances into a cell by surrounding them with a cell membrane |
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| foods that have the same type of nutrient |
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| a tough rigid outer covering that protects the cell and gives it shape |
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| a process which the contents of a vesicle are moved outside a cell |
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| a group of cells that work together to do one job |
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| a green organelle that makes food in plant cells |
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| the random movement of molecules from an area where there are more of them into an area where there are fewer of them |
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| the organelle that directs all cell activities |
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| the number of molecules in two areas are the same |
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Definition
| a geletin- like material inside every cell where hereditary material is contained |
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