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It protects internal organells.It regulates entry and exit of materials.It helps to coordinate cellular activities.

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Q: What 3 things do a cell membrane do?
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What is the functuon of a cell membrane?

Cell or Plasma membrane lets things in and out of the cell.


What is a semipermeable membrane that lets some things into the cell and keeps other things out?

the cell membrane


What do membrane do?

If you mean the cell membrane, it keeps lets things in and out of the cell.


What allows things in and out of the cell?

Cell membrane


What controls the movement of things in and out of a cell?

The cell membrane.


What 3 things plant cells share with animal cells?

nucleus,cytoplasm,cell membrane!


All cells have what three things?

1. a cell membrane 2. DNA 3. cytoplasm


What does diffusion do in a cell?

Move things across the cell membrane.


What structure allow only certain things to pass in and out of the cell?

The cell membrane allows only certain things to pass in and out of the cell.


What 2 things does an animal cell have and a plant cell?

Cell membrane and cytoplasm.


What cell membrane does in the cell?

It allows in things that are vital to carry on life in the cell.


What is a selectively permeable cell membrane?

Things can pass in and out through the cell.