Term
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Definition
| the movement of particles from regions of higher density to regions of lower density |
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Definition
| the diffusion of water through a semipermeable membrane |
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Term
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Definition
| movement of substances accross the cell membrane witohut use of energy by the cell |
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Term
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Definition
| movemet of substances across a cell membrane without the use of energy by the cell |
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Term
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Definition
| cell membrane surrounds a particle and encloses the particle in a vecicle to bring the particle into the cell |
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Term
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Definition
| cell releases the particle by enclosing the particle in a vesicle that then moves to the cell surface and fuses with the cell membrane |
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Term
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Definition
| plants algae and some bacteria use sunlight carbon dioxide and water to make food |
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Term
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Definition
| the process by which cells use oxygen to preoduce energy from food |
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Term
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Definition
| the breakdown of food without the use of oxygen |
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