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.
Breaks down the fats and protein in food into fuel that the body uses for energy 1 : Maintains healthy nerve tissue 2 : Formation of haemoglobin (substance in red blood cells that transports oxygen around the body) 2 . Formation of DNA â the genetic material of cells 2