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What is osmosis?
Movent of water from a high water potential (less negative -10kpa) to a low water potential (more negative -30kpa) down a concentration gradient.
Through a membrane
Not using energy.
What is active transport?
The movement of molecules in fluids from an area of low concentration to an area of high concentration
Up a concentration gradient
Requires energy
What is diffusion?
Movement of particles from an area of high concentration to an area of low concentration
Happens in gas or liquids (fluids)
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