IS Question

yes. it is because we need energy all the time, even when you are sleeping.

yes, we definately need energy while we're sleeping,


It is because breathing is required when sleeping, and also, some of the organs are

still working.


But compare to the energy that we used in daily life,it is a must that sleeping require

the less energy because it doesn't require big movement of action.

HOPE I CAN HELP U:D
i am sure with my answer*v*

這叫基礎代謝率(BMR)。