When Faced with Rising Environmental Temperature Within Its Thermoneutral Zone

question 87

Multiple Choice

When faced with rising environmental temperature within its thermoneutral zone, an endotherm should

• A) increase activity.
• B) reduce blood flow to the skin.
• C) fluff fur or feathers to trap air at the skin surface.
• D) increase contact between skin and water at a lower temperature.
• E) lower its surface area-to-volume ratio.

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