Which of the following statements is true regarding the movement of substances across cell membranes? A
lons are unable to move through the phospholipid bilayer because the nonpolar tail regions of the phospholipids are hydrophobic.
B
lons are able to move through the phospholipid bilayer because the polar head regions of the phospholipids are charged.
с
Water is able to move through the phospholipid bilayer because the nonpolar tail regions of the phospholipids are charged.
D
Water is unable to move through the phospholipid bilayer because the polar head regions of the phospholipids are charged,