BI-392
Diffusion
Biology · Secondary 3 · Medium · Diffusion
Which statement correctly describes diffusion in the human body?
- Movement of water molecules through a partially permeable membrane.
- Movement of particles from a region of lower concentration to higher concentration using energy.
- Net movement of particles from a region of higher concentration to a region of lower concentration.
- Bulk flow of blood around the body due to the pumping of the heart.
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