18. Using the diagram below, determine which statement is true from the choices provided. * 2 points The diagram below represents a cell in a solution. Use the diagram to answer the
following questions.
= Substance 1
= Substance 2
= Membrane
O
A The membrane is permeable to substance 1 because substance 2 is on both sides
of the membrane.
B The membrance is permeable to substance 2.
C The membrane is semi-permeable since it only allows substance 2 to pass through
it.
D The membrane is semi-permeable since it only allows substance 1 to pass through
it.