Answer :

A calorimeter is used in the direct calorimetry technique to measure the subject's rate of heat loss. Although it is the most precise method for measuring metabolic rate, its use is constrained by its high price.

The brain needs to be fed with glucose or ketone bodies as a source of energy during starvation. Following a 24-hour period of starvation, carbohydrate reserves are depleted. Gluconeogenesis supplies the glucose that the brain uses during prolonged starvation.

Learn more about the glucose,

https://brainly.com/question/15118676

#SPJ4,

Other Questions