Sources of this vitamin include bacterial synthesis in the digestive tract, liver, dark green, leafy vegetables, cabbage-type vegetables and milk.

If water is at -10 ° c and energy is added to the water until it is 50 ° c while maintaining a constant pressure of 760 mmhg, describe the phase change of the water?

In what for do plants utilize nitrogen? why do they need nitrogen?

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.