When energy-yielding nutrients are consumed in excess, which one (s) can lead to storage of fat? a. ketone bodies b. fat only c. carbohydrate only d. fat and carbohydrate e. fat, carbohydrate, and protein

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

How can an organ, such as the lungs, work for multiple body systems?