BI-1645
Diffusion
Biology · Secondary 4 · Medium · Diffusion
Which statement about diffusion and osmosis in living cells is correct?
- Diffusion can occur without a membrane but osmosis needs a partially permeable membrane.
- Both diffusion and osmosis only move water molecules.
- Osmosis moves solute molecules while diffusion moves water molecules.
- Both processes require energy from respiration to occur.
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