The liver and kidneys must work hard to derive energy from the nutrient , which makes it a costly energy source of calories.

The liver and kidneys must work hard to use protein to meet energy needs because ____.Multiple choice question.proteins require a lot of processing to produce energyproteins are more easily absorbed than carbohydratescarbohydrates are less available than protein as an energy source

why liver is called as the metabolic factory of the body

Mention the example of food that contains the greater amount of energy and which nutrient takes part on giving that energy

Mammals are able to meet their energy demands due to which of the following reasons?They have access to energy rich dietThey have an effective digestive systemThere is complete segregation of the oxygenated and deoxygenated bloodThere is complete breakdown of glucose to produce energy

Which nutrient is the body’s primary source of energy?a) Carbohydratesb) Fiberc) Fatsd) Vitamins