Question

How much energy required for brain compared to rest of body ​

Answer 1

HERE IS YOUR ANSWER

For the average adult in a resting state, the brain consumes about 20 percent of the body's energy. The brain's primary function — processing and transmitting information through electrical signals — is very, very expensive in terms of energy use.

Answer 2

for the average adult in a resting state,the brain consumes about 20% of the body's energy