Which of the following best explains the diffusion of gases between the alveoli and the capillaries? *
a. Gases move in equal concentrations.
b. The membrane in the alveoli is impermeable, so there is no movement of gases.
c. Gases move from a region of lower concentration to a region of higher concentration.
d. Gases move from a region of higher concentration to a region of lower concentration.
Answers & Comments
Answer:
1.d.
Explanation:
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Answer:
c. Gases move from a region of lower concentration to a region of higher concentration.
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