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Chapter- 3: Biology, Movement into and out of cells [Cambridge IGCSE] -…
Chapter- 3: Biology, Movement into and out of cells [Cambridge IGCSE]
Osmosis
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Definition
Movement of water molecules from high water potential to low water potential through a partially permeable membrane.
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Active Transport
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Definition
Movement of particles against the concentration gradient, requiring energy (ATP), i.e. from low concentration to higher concentration