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Biology, 12.02.2020 00:25 ptrlvn01

How do respiratory pigments increase the rate of diffusion from alveoli into the blood fluid (plasma) in adjacent capillaries?

1. By reducing the concentration of oxygen dissolved in the blood fluid.
2. By increasing the salinity of the blood through elevated hemoglobin concentration.
3. By increasing the concentration of oxygen in the blood
4. By pumping oxygen across cell membranes.

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