Imagine that organisms consisted of 70–95% alcohol instead of 70–95% water. Alcohol's specific heat is about half that of water. How would living things be different?

• A. Organisms would be able to live in a much wider range of temperatures.
• B. Living organisms would have to be much smaller.
• C. Warm-blooded organisms would require less insulation such as fur or feathers.
• D. Systems for temperature regulation would have to be much more efficient.