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| When cells develop in a way that allow them to perform different tasks. |
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| a group of similar cells that perform a particular function |
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| Groups of tissues working together to perform a function. |
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| A group of Organs that work together to perform a specific function |
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| A think, flexible barrier surrounding a cell. |
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| The double-layered wall composing nearly all cell membranes. |
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| A strong supporting layer around the membrane known as this. |
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| The mass of solute in a given volume of solution. |
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Definition
| When particles collide with each other, spreading out randomly and moving from an area where they are more concentrated to an area where they are less concentrated. |
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Definition
| When the concentration of the solute is the same throughout a system. |
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| The diffusion of water through a selectively permeable membrane. |
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| When two solutions are at the "Same Strength" in a concentration. |
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| HYPERtonic " - Strength " |
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Definition
| More concentrated, a solution becomes " Above Strength " |
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| Diluted; " Below - Strength " |
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Definition
| When molecules, such as glucose, cannot pass the cell membrane's lipid bi layers, they move through protein channels instead. |
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Definition
| Using energy, molecules are transported by "Pumps" (Transport Pumps) that are found in the membrane itself. |
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| The process of taking material into the cell by means of infoldings, or packets, of the cell membrane. |
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Definition
| "Cell Eating". Extensions of cytoplasm surround a particle and package it within a food vacuole. |
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Definition
| Tiny packets form along the cell membrane, fill with liquid, and pinch off to form vacuoles within the cell. |
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Definition
| The membrane of the vacuole surrounding the material fuses with the cell membrane, forcing contents out of the cell. |
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