It depends. But yes, cell membranes are permeable to many pieces of matter. If cell membranes were not permeable you wouldn't be alive.
The Cell membrane is a thin skin like layer the surrounds the cell. It holds fluids in, and allows waste out.
Plasma membrane
so that no diseases or infections can get into them if they do not want them to
It breaks down the cell membranes, causing the cytoplasm to exit the cell.
It would be easier for harmful substances to enter.
Permeable desrcibes allowing substances through. Permeability would describe the ability to let substances through. Cell membranes can be selectively permeable or semi - permeable.
Plasma membranes are selectively permeable.
Cell membranes are selectively permeable while cell walls are semi-selectively permeable. Keep in mind that only low level organisms, like plants, have cell walls.
Cell membranes are indeed selectively permeable.
Selectively permeable
A membrane is selectively permeable.
Animal cell membranes are a semi-permeable membrane.
Plasma membrane
so that no diseases or infections can get into them if they do not want them to
it is not selective permeable. - Cell membranes are selective permeable. Cell walls are fully permeable - which means that it allows all substances/molecules to pass in and out of the cell. It is located outside of the membrane.
It breaks down the cell membranes, causing the cytoplasm to exit the cell.
Cell membranes and colanders are both semi-permeable. This means that there are some things that can pass through them and some things that cannot.
yes. they are permeable to to the things that they need and the things that they don t they just don t take it in