Wednesday, January 20, 2016

Selectively Permeable

How is the plasma membrane selectively permeable?

12 comments:

  1. Because it only lets certain things in and out

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  2. it allows certain molecules to go in and out of the cell

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  3. keeps in the things it needs and thing it doesn't needs out.

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  4. Its a cell that only lets things come in and out.

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  5. The cell membrane only lets certain things in and out of the cell.

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  6. allows some molecules to come in and out

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  7. It lets thing in that the cell wants and it puts out the things it doesn't want in.

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  8. why a membrane lets in surten things is if they need u they'll let u in if not r=they are not need

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  9. lets thing in and out

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  10. It only lets certain molecules in and out of the cell,

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  11. It allows some of the cells to come in and out.

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  12. All cells are enclosed with a cell membrane. A selectively permeable cell membrane is one that allows certain molecules or ions to pass through it by means of active or passive transport.

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