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SCIENCE LESSON 1
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Question | Answer |
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passive transport | the movement of substances through a cell membrane without using a cells energy |
diffusion | the movement of substances from an area of higher concentration to an area of lower concentration |
osmosis | the diffusion of water molecules only through a membrane |
facilitative diffusion | the process by which molecule pass through a cell membrane using special proteins called transport proteins |
active transport | The movement of a substance through a cells membrane using the cells energy |
endocytosis | the process during which a cell takes in a substance by the surrounding it with the cell membrane |
exocytosis | the process during which a cells vesicles release their contents outside the cell |