What causes food to break down?
Blood bacteria Enzymes Saliva sodium heat Esophogus Acids
A B C D E F G H
Digestive enzymes are necessary for a complete digestion.
Enzymes break down food so the body can absorb it
What causes food to break down? (A) Blood (B) bacteria (C) Enzymes (D) Saliva (E) sodium (F) heat (G) Esophogus (H) Acids