Just before taking an exam, a student eats a donut. The student's body begins to digest the donut through both mechanical and chemical processes. Which is an example of a mechanical process?answer choicesThe student's teeth break apart the donut into little piecesThe student's salivary glands release enzymes to break down starchesIn the stomach, gastric acids break the donut down further into a liquid called chymeIn the small intestine, enzymes produced by the gall bladder break the chyme down further