Download In or Out? How is a window screen similar to a cell membrane?

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Transcript
In or Out?
How is a window screen…
…similar to a cell membrane?
How is a window screen similar to
a cell membrane?



What are some things that can pass through a
window screen?
What are some things that cannot pass through
a window screen? Why is it important to keep
these things from moving through the screen?
The cell is surrounded by a cell membrane,
which regulates what enters and leaves the cell.
Why is it important to regulate what moves into
and out of the cell?