This is the British English definition of vague. View American English definition of vague. Change your default dictionary to American English. View the pronunciation for vague.
Fluid-mosaic model. 1  Plasma membrane consists of a phospholipid bilayer studded with proteins, polysaccharides, lipids. 2  The lipid bilayer is semipermeable Regulates passage of substances into and out of the cell. H2O and some small, uncharged, molecules (O2, CO2) can pass through.
The _______________________________ surrounds the nucleus and controls what enters and leaves it. 8. ___________________ are structures that contain digestive enzymes. 9. In addition to a cell membrane, plant cells also have a _______________________ that serves to. provide strength and support to the cell.