BI-1644
Diffusion
Biology · Secondary 4 · Medium · Diffusion
Which change will increase the rate of diffusion of oxygen across an alveolus wall into the blood?
- Increasing blood flow so oxygen is removed quickly from the capillaries.
- Thickening the alveolus wall due to fluid build-up.
- Decreasing the difference in oxygen concentration between air and blood.
- Lowering body temperature in the lungs.
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