Which Statement About CO₂ Is True

question 16

Multiple Choice

Which statement about CO₂ is true?

• A) CO₂ is less soluble in water than is O₂.
• B) The amount of CO₂ in the atmosphere is extremely large.
• C) P_CO2 is lower in stagnant water than in fast-flowing water.
• D) For air-breathing animals, CO₂ readily diffuses from the body to the environment at sea level and at high altitude.
• E) Aquatic ectotherms typically face challenges in CO₂ exchange.

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Paper that has undergone special processing or treatment to give it distinct characteristics or functions.

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