Marine Corps Physical Fitness Test. Fitness is essential to the day-to-day effectiveness and combat readiness of the Marine Corps. The Marine Corps considers physical fitness an indispensable aspect of leadership.
A: Chemical energy is for producing heat in the human body to sustain vital functions, converting solar energy in plants through photosynthesis, producing electrical energy in batteries to power devices and burning fossil fuels in combustion engines to produce heat or motion.
Best Answer: The chemical energy available in food is generally the amount of energy that is released when the food is fully oxidized (like being burned). Your body combines oxidizeable chemicals in food you eat with oxygen that you breathe, in a chemical process that in its result is like slow burning.