What are 2 types of chemical digestion?

If you learned it in mr clarks class then you should look it up but mechanical and chemical

Ionic - between a metal and a nonmetal, and Covalent - between two nonmetals.

enzymes are the chemicals which speed up allchemical reactions. these reactions also include digestion. they are proteins in nature.

chemical and physcal.

Liquid and solid are two types of common chemical properties.