The science of food and how the body uses it in health and disease is called g

The nutrition is referred to the study of the food. the nutrition sciences determine the nutritional value of the food and the effect of food on the health of an individual.

The nutrition also deal with the dietary intake of any kind of food as well as the effect of excess or less intake of the nutrients on the health and diseases. It also deal with the diet,which one should take or should not take in order to remain healthy.

So, the correct answer is nutrition.

true, i don't really know what you're asking but from the info you provided im guessing the answer is true.