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3.4 Diff and Osmosis

QuestionAnswer
This is what causes materials to move across membranes Concentration Differences
This does not require energy input from a cell Passive transport
Passive Transport Molecules can randomly move across the cell membrane
What are the 2 types of passive transport? Diffusion and Osmosis
Molecules diffuse down a what? Concentration Gradient
Osmoses The diffusion of water molecules across a semi
What are the 3 types of solutions? Isotonic, Hypertonic, and Hypotonic
Isotonic Equal
Hypertonic Low outside, and high inside
Hypotonic Low inside, high outside
Created by: Marledge
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