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What are the two ways a substance can move through a cell’s membrane?
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What are the two ways a substance can move through a cell’s membrane?

User Mohamed Hussien
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Active and Passive Transport
Two additional methods by which substances may move through cell membranes include: Passive transport requires no energy from the cell. Examples include the diffusion of oxygen and carbon dioxide, osmosis of water, and facilitated diffusion.
User Dimdm
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