The cell membrane is made out of lipid bilayers and energy. They also have on the outside for identifying
The attraction that holds two covalently bonded atoms together is called covalent bond
It depends on what kind of solution is referred as 0.65 M. If the solution where the red blood cell is present is hypertonic, the red blood cell will shrink. If the solution is hypotonic, the red blood cell will expand. If the solution is isotonic, the red blood cell will not expand or shrink.
Isnt it not desirable? you dont want friction to act when you push a box
