Term
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Definition
| What organelle protects the cell from its environment |
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Term
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Definition
| What kind of cell are cell membranes found in |
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Term
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Definition
| Can oxygen pass through the phospholipid bilayer |
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Term
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Definition
| Can proteins pass through the phospholipid bilayer |
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Term
| High to low concentration |
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Definition
| How do molecules move in a cell |
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Term
| A stable internal enviroment |
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Definition
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Term
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Definition
| Can sugar pass through the phospholipid bilayer |
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Term
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Definition
| What does not require a transport protein to cross upon the cell membrane |
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Term
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Definition
| helps move things across the cell membrane |
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Term
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Definition
| The lower concentration of solute side is |
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Term
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Definition
| The higher concentration of solute side is |
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Term
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Definition
| The tails that are not attracted to solutes is |
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Term
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Definition
| The head that is attracted to solutes is |
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Term
| Small nonpolar molecules like oxygen and water |
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Definition
| What kind of molecules can pass through the phospholipid bilayer |
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Term
| Low to high concentration |
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Definition
| In simple diffusion molecules move from |
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Term
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Definition
| In facilitated diffusion, large molecules cannot pass across the cell membrane without |
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