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What happens to food materials that cannot be digested?
It is expelled as 'stool'. Stool is also known as feces.
Materials that are not digested move into what?
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.
Plants contain a substance known as what which cannot be digested by cow?
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.
What are waste materials that are very harmful to human health or poisonous to living organisms known as?
hazardous wastes
What are the principal objectives of technology?
To make use of known natural phenomena and natural materials to satisfy human needs.
The partially digested food is then moved by wavelike contractions known as?
Peristalsis.
Can you stain a diamond?
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.
What types of materials do s waves pass through?
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.
What is the most importance of a cell enclosing its digestive enzymes?
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.
What is the introduction of harmful materials into our soil air or water?
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.
What is synthetic fat that passes through the gastrointestinal system without being digested is known as?
Olestra
Is there a material that cannot be seen through?
There are materials known as opaque, such as metals and thick plastics, that do not allow light to pass through them, making them impossible to see through. These materials absorb or reflect light instead of transmitting it.
