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Green book

Lesson 4

TermDefinition
Selectively permeable Some substances can pass through the membrane while others cannot.
Passive transport The movement of particles across the cell membrane n it using cellular energy.
Diffusion Particles move from an area of high concentration to an area of low concentration.
Osmosis The movement of water across cell membranes.
Active transport The movement of particles across the cell membrane using cellular energy.
Explain how materials move in and out of cells Diffusion, osmosis, active transport.
Know the different types of membrane transport and how each works Passive transport. Materials pass through the cell membrane without requiring the cells energy. Active transport, Requires the cells, energy transport proteins, move materials across the cell membrane.
Explain the difference between facilitated diffusion and diffusion Facilitated allows for diffusion with the help of a protein
Created by: user-1991515
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