Amylese:
Substrate = Starch
Products = Glucose
Site(s) of production = Salivary glands, pancreas, small intestines
Protease:
Substrate = Protein
Products = Amino acids
Site(s) of production = Stomach, small intestines, pancreas
Lipase:
Substrate = Fats
Products = Glycerol, fatty acids
Site(s) of production = Pancreas, small intestines