If there is a high concentration of carbon dioxide in the bloodstream, it will diffuse into the Capillary (Option C).
What are pulmonary capillaries?
Pulmonary capillaries are small blood vessels that are able to perform gas exchange.
The process of gas exchange in the respiratory system is fundamental for carrying out cellular respiration by obtaining oxygen from the air.
In conclusion, the high concentration of CO2 in the bloodstream diffuses into the capillaries (Option C).
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