What proportion of chemical energy do humans convert to mechanical energy for involuntary and voluntary functions: 40-50% 70-80% 100% 20-30%

Humans convert approximately ________ of the energy stored in food to useful work.55%99.9%34%22%

Rate at which the body uses energy to carry out basic physiological processes*2 pointsbody compositionbody mass indexdiureticsfad dietsmetabolism

In a 70 kg human body with an estimated body fat of 15%, what percentage of the energy stored is derived from adenosine triphosphate: 83 % 0.8 % 0.002 % 16 %

For the typical person, which of the following makes up the greatest proportion of total energy expenditure?a.basal metabolic rate (BMR)b.dietary thermogenesisc.non-exercise activity thermogenesis (NEATd.exercise activity thermogenesis (EAT)Clear my choice

Which chemical process supplies the majority of the energy required for the contraction of muscle tissue?