they get smaller
for
Physical digestion is the term for breaking down large food molecules into small molecules. Mechanical digestion and physical digestion mean the same thing.
digestion
Digestion happens in the stomach and the small intestine.
digestion
The process in which food containing large, insoluble molecules is broken down in to small, water soluble molecules (which can be absorbed by the body) is called digestion.
Breaks down food into small molecules that can be adsorbed by blood.
small intestine
digestion
The process of breaking down food into small nutrient molecules is called digestion. Digestion occurs in the gastrointestinal tract and involves both mechanical and chemical processes to break down food into nutrients that can be absorbed by the body.
large insoluble molecules are converted to small soluble molecules outside the cell
Digestion is the breakdown of large food molecules into small, water-soluble food molecules that can be absorbed.