Which Statement About Sodium Movement in Frogs Is True

question 70

Multiple Choice

Which statement about sodium movement in frogs is true?

• A) Sodium moves across the skin by energy-requiring mechanisms.
• B) Sodium movement regulates acid-base levels.
• C) Sodium movement is directly associated with bicarbonate movement.
• D) Sodium moves across the skin by energy-requiring mechanisms, and its movement regulates acid-base levels.

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