Cell membrane controls which substances can move in and out of a cell. It is the dynamic boundary of cell
The Cell Membrane is usually attributed with controling which substances can move in and out of the cell.
The permeability of the cell membrane controls which substances may pass in or out of the cell.
Substances in Spirogyra move into cells through a process called passive diffusion. Spirogyra cells have a cell wall made of cellulose that is freely permeable to water and dissolved substances. This allows nutrients and waste to move in and out of the cells easily.
the cell wall
Cilia
The cell membrane is the structure found in both plant and animal cells that controls the passage of substances into and out of cells. It is a selectively permeable barrier that regulates the movement of molecules such as nutrients, ions, and waste products.
Salt controls water absorption so the cells would gain water.
A plant cell has a cell membrane which controls the movement of substances in and out of the cell. :D
Paracellular transport systems move substances across simple epithelia by passing between adjacent cells through tight junctions, while transcellular transport systems move substances across simple epithelia by passing through the cytoplasm of the epithelial cells.
The cell membrane is the barrier that controls what substances enter and leave a cell.
They move substances along the surface of the cell.
A cell membrane surrounds all cells and controls the movement of substances.