AP for Anterior/Posterior
Pyruvic acid enters and carbon dioxide exits.
the bladder
The coolant enters the engine by way of the lower radiator hose and exits the engine by way of the upper radiator hose.
The Cell membrane.
The cell membrane
THEY DON'T.
Stomata.
anywhere anyhow anyway anywhen head
The cell membrane controls what enters and exits a cell.
Water enters and exits a cell by osmosis, which is the diffusion of water.
The cell membrane regulates what enters and exits the cell.
the cell membrane.