Diffusion is the overall (net) movement of molecules from an area of ____________ to an area of _____________ concentration.
a. low concentration; high
b. high concentration; low
c. equilibrium; high
d. all of the above
Answer: b
Biology Questions and Answers.
a. low concentration; high
b. high concentration; low
c. equilibrium; high
d. all of the above
Answer: b