Large intestine,liver
idek
Gastric acid.
mouth, stomach and small intestine.
mechanical and chemical digestion
Food must be broken down into components that can be used by your body. That is digestion. Without it, you would starve.
Cellulose (in the lettuce).
Cellulose (in the lettuce).
Human. Mouth, gullet, stomach, small intestine, large intestine, anus.
water
Lysosomes
Oral cavity, esophagus, stomach, small intestine, large intestine.
Lipase is a digestive enzyme that in humans is secreted primarily by the pancreas. Its function is to break down fats in the digestive system into fatty acids and other components that can be absorbed by the intestines.