To Supply Energy
A body of people associated for a common purpose or interest, such as a guild.
I am not sure that you are asking what you think you are asking, but in any event, the body process responsible for obtaining food for energy (or for any other purpose) is officially called eating.
It's padding, insulation and energy reserve.
The purpose of respiration in a human is to intake oxygen into the body and exhale carbon dioxide out of the body. This is a necessary function for humans as our body survives on oxygen and build-up of carbon dioxide would be fatal.
Nutrients are used by the body's cells as a source of energy
breaking chemical bounds
no
There is no other use. The sole purpose of carbohydrates is to provide energy for your body.
The body is capable of using protein as a source of energy, but it would be the last source the body uses when it is in a malnourished state.
about 35cm
Metabolic efficiency refers to how efficiently the body processes energy from food. Recovery cycle efficiency refers to how well the body recovers from physical exertion. Overall, these two terms describe the body's ability to use energy and recover from activity.