Which of the following statements is incorrect about diffusion?

BIOLOGY
WAEC 1999

Which of the following statements is incorrect about diffusion?

  • A. It involves degradation of soluble particles in solvents
  • B. it occurs mainly in gaseous and liquid media
  • C. No membrane is needed to effect the movement of molecules
  • D. Molecules move from region of lower concentration to that of higher concentration.

Correct Answer: D. Molecules move from region of lower concentration to that of higher concentration.



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