One Reason Rapid Gas Exchange Can Be Accomplished More Easily

question 126

Multiple Choice

One reason rapid gas exchange can be accomplished more easily in air than in water is that

• A) the O₂ content of water is higher than that of air.
• B) the CO₂ content of water is higher than that of air.
• C) O₂ diffuses more rapidly in water than in air.
• D) water is more dense and viscous than air.
• E) more energy is required to move air than to move water.

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Definitions:

Planning Gap

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