Which of the following is the most accurate statement comparing cell membranes and cell walls?
a
Cell walls prevent everything from entering the cell, while cell membranes allow some things to enter.
b
Cell membranes function mostly as selectively permeable gatekeepers, while cell walls function mainly as support systems.
c
Cell membranes are found only in animal cells; cell walls are found only in plant cells.
d
Cell walls function mostly for photosynthesis while cell membranes function mostly for cellular respiration.
b
Cell membranes function mostly as selectively permeable gatekeepers, while cell walls function mainly as support systems.