Roughage.
It is expelled as 'stool'. Stool is also known as feces.
Materials that are not digested move into the large intestine, also known as the colon. Here, water and electrolytes are reabsorbed, and the remaining indigestible substances are formed into stool. Eventually, these materials are expelled from the body through the rectum during defecation.
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.
Cellulose is the substance found in plants that cannot be digested by cows due to their lack of necessary enzymes. It is a complex carbohydrate that provides structure to plant cell walls but passes through the cow's digestive system without being broken down, making it a source of dietary fiber.
hazardous wastes
To make use of known natural phenomena and natural materials to satisfy human needs.
Peristalsis.
No, diamonds are one of the hardest known materials and cannot be stained like other materials. However, they can accumulate dirt or oils from everyday wear, and frequent cleaning can restore their sparkle.
Digestive enzymes are in an enclosed organelle so that materials not meant to be digested, aren't. If they were released in the cytoplasm then anything could be digested, resulting in the cell dying.
S waves, also known as secondary waves, can only pass through solid materials such as rocks and metals. They cannot travel through liquids or gases.
Olestra
The introduction of harmful materials into our soil, air, or water is known as pollution. This can be caused by industrial activities, improper disposal of waste, vehicle emissions, and other human activities. Pollution can have detrimental effects on the environment, ecosystems, and human health.