11. The movement of both oxygen and carbon dioxide in the body is accomplished by a) diffusion b) endocytosis c) exocytosis d) osmosis 13 h e bath to and th
The walls of the alveoli share a membrane with the capillaries. That's how close they are. This lets oxygen and carbon dioxide diffuse, or move freely, between the respiratory system and the bloodstream.
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Answer:
The walls of the alveoli share a membrane with the capillaries. That's how close they are. This lets oxygen and carbon dioxide diffuse, or move freely, between the respiratory system and the bloodstream.