The substance that cannot be digested is known as dietary fiber. It consists of plant-based carbohydrates that the human digestive system cannot break down. Fiber aids in digestion by promoting regular bowel movements and can help prevent constipation, but it passes through the digestive tract largely intact. There are two types of fiber: soluble and insoluble, both of which play important roles in maintaining health.
The food that cannot be digested goes to the large intestine.
The food that cannot be digested goes to the large intestine.
cellulose which is present in grass can be digested by ruminants but cannot be digested by humans
Mostly it is the cellulose. It cannot be digested
Rocks
Fiber is the rough parts of some fruits, vegetables, and grains that cannot be digested.
Fiber is the rough parts of some fruits, vegetables, and grains that cannot be digested.
Fiber.
egestion
wool is a fiber and it cannot be digested
substance
Because it is in a form which is already digested e.g honey. Honey is already digested by bees so it is far more easier for the human digestive system to absorb.