I’d say the best definition is ‘the process by which the body gets energy from food’.
Hope this helps.
100x, all you have to do is multiply them together to get your answer.
The epidermis consists of several layers beginning with the innermost (deepest) stratum basale (germinatum), followed by the stratum spinosum, stratum granulosum, stratum lucidum (when present), and ending with the outermost layer, the stratum corneum.