Question

Is digestion the process which releases the usable energy from food?

I’m really stumped by this.

Answer 1

Digestion does not replace food it is the kidney that removes some foods that does not have vitamins from them so Digestion helps people swallo their food

Answer 2

Step-by-step explanation:

Digestion does not really release the unusable energy. It releases the unusable waste that we eat after absorbing the excess water in the large intestine. The waste comes out from the anus.