Question

The ones u can't see is

amount of solute dissolved in solvent
c. protein with binding sites
d. all the chemical reactions in the body

Answer 1

1.) concentration: b.) amount of solute dissolved in solvent
2.) metabolism: d.) all the chemical reactions in the body
3.) enzyme: c.) protein with binding sites
4.) phospholipids: a.) cell membrane

Answer 2

1 = B
2 = D
3 = C
4 = A