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A cell membrane is semi permeable or selectively permeable? explain your answer.
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Hyy
a cell menbrane is known as semi permiable or selectively permeable. Because it allows the entry and exit of material in and out of the cell. It also selects the material which is beneficial and which is harmful for the cell and allows entry of beneficial one . Therefore it is known as semi permeable membrane
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a cell menbrane is known as semi permiable or selectively permeable. Because it allows the entry and exit of material in and out of the cell. It also selects the material which is beneficial and which is harmful for the cell and allows entry of beneficial one . Therefore it is known as semi permeable membrane
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Anonymous:
Is it both ? Isn't there any difference between semi permeable and selectively permeable?
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The cell membrane is selectively permeable, meaning it only lets certain things in and out of the cell. If you think about our building analogy, this can be a very important thing. You wouldn't want just anyone running in and out of the White House, for example. It's important to have guards who determine who's allowed in and who's not. A cell is a living thing and needs just the right balance of nutrients and water, called homeostasis. The selective permeability of the membrane allows the cell to stay in homeostasis. But how does the cell membrane do this?
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