How Are Internal and External Respiration Alike

question 14

Multiple Choice

How are internal and external respiration alike?

• A) Both involve an exchange of gases.
• B) Both involve carbon dioxide diffusing into the lungs.
• C) Both involve oxygen diffusing into the lungs.
• D) Both involve carbon dioxide diffusing into the body's tissues.
• E) Both involve oxygen diffusing into the body's tissues.

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