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Cells Unit Vocab

Science Cells Unit

TermDefinition
Diffusion The movement of material from an area of high concentration into an area of low concentration
Osmosis The movement of a liquid across a semipermeable membrane
Passive Transport When cells don't use any energy to move materials in and out of cells
Active Transport When cells have to use energy to move material in and out of cells
Endocytosis When a cell surrounds a large particle in a pseudopod and uses energy to pull it into the cell
Exocytosis When a cell surrounds a particle in a vesicle and pushes it out of the cell
Photosynthesis When a plant cell uses water, sunlight, and carbon dioxide to create glucose for energy
Cellular Respiration When animal cells use oxygen to process food into glucose and energy
Fermentation A backup system for cells to create energy when the cells don't have enough oxygen. The cell uses carbon dioxide.
Created by: mariogrdic
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