its the cell membrane - not to be confused with the cell wall
Cell Membrane
the plasma membrane
Membrane (channels).
Matren it's called
the cell membrane.
The cell membrane regulates what enters and exits the cell.
plasma membrane
the cell membrane. It regulates what enters and exits the cell.
Pyruvic acid enters and carbon dioxide exits.
the bladder
the cell membrane.
the cell membrane.
The cell membrane regulates what enters and exits the cell.
plasma membrane
the cell membrane. It regulates what enters and exits the cell.
plasma membrane
The Plasma membrane regulates what enters and exits the cell.
The cell membrane, it regulates what enters and exits the cell. The cell membrane only exists in animal cells; plants have a cell wall, but no cell membrane.
Pyruvic acid enters and carbon dioxide exits.
Smooth muscle surrounding the bladder pushes urine out of the urethra.
Like a gate. Cell membrane regulates what enters/exits home like gate does for home. & Supports & protects home like cell membrane does for cell.