BI-482
Diffusion
Biology · Secondary 3 · Medium · Diffusion
A drop of blue ink is placed in a beaker of still water. After some time, the whole beaker becomes light blue. Which statement best explains this observation?
- Osmosis of water into the ink drop
- Osmosis of ink through a membrane
- Diffusion of ink particles from higher to lower concentration
- Active transport of ink using energy
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