What is the primary advantage of maintaining a constant high body temperature? A. It saves us the energy from having to look for a comfortable temperature. B. It keeps the muscles ready for rapid,...

What is the primary advantage of maintaining a constant high body temperature?
A. It saves us the energy from having to look for a comfortable temperature.
B. It keeps the muscles ready for rapid, prolonged activity even in cold weather.
C. It enables the digestive system to process a greater variety of nutrients.
D. It enables us to survive in warmer climates.