Because it only lets certain things in and out
it allows certain molecules to go in and out of the cell
keeps in the things it needs and thing it doesn't needs out.
Its a cell that only lets things come in and out.
The cell membrane only lets certain things in and out of the cell.
allows some molecules to come in and out
It lets thing in that the cell wants and it puts out the things it doesn't want in.
why a membrane lets in surten things is if they need u they'll let u in if not r=they are not need
lets thing in and out
It only lets certain molecules in and out of the cell,
It allows some of the cells to come in and out.
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.
Because it only lets certain things in and out
ReplyDeleteit allows certain molecules to go in and out of the cell
ReplyDeletekeeps in the things it needs and thing it doesn't needs out.
ReplyDeleteIts a cell that only lets things come in and out.
ReplyDeleteThe cell membrane only lets certain things in and out of the cell.
ReplyDeleteallows some molecules to come in and out
ReplyDeleteIt lets thing in that the cell wants and it puts out the things it doesn't want in.
ReplyDeletewhy a membrane lets in surten things is if they need u they'll let u in if not r=they are not need
ReplyDeletelets thing in and out
ReplyDeleteIt only lets certain molecules in and out of the cell,
ReplyDeleteIt allows some of the cells to come in and out.
ReplyDeleteAll 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.
ReplyDelete