Defecation.
Things that are eaten but are indigestible are eliminated from the body in the form of feces through the process of defecation.Defecation.defication
Feces is the term for undigested food that passes out of the body.
Eke is a term to describe leftover supply of something. It is like yesterday's food was eked to make today's lunch.
The word that means little bits of leftover food is "scraps." For leftover cloth or fabric, the term "scraps" can also apply, referring to small pieces that remain after larger portions have been used. Both usages highlight remnants that are often considered waste but can sometimes be repurposed.
metabolism
nutrition
The chemical ATP is used by the body in transferring energy from food down to the cells of your body.
A term used indiscriminately, but generally referring to proteins.
Metabolism I think...
Aubrey
Aubrey
Metabolism is the term that describes how a person gets energy from the food they consume. It is the process by which the body converts food into energy that can be used for various bodily functions.