Roughage.
It is expelled as 'stool'. Stool is also known as feces.
The answer to that would most likely be cellulose or lignin. Cows can break this substance down, but not completely, and as such cannot be entirely digested in their stomachs.
hazardous wastes
To make use of known natural phenomena and natural materials to satisfy human needs.
Peristalsis.
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.
The organelle used to store digested food and water is known as the vacuole. The food is released and broken down whenever the cells need it.
Olestra
they are known as parasites...eg: mosquitoes live on blood from human beingstapeworms or hookworms love inside the bodies of other animals and eat the food after it has been digested by the other animals.
The half-digested form which is passed from the stomach to the duodenum is known as chyme.
MLive headquarters are directly located in a place that cannot be seen by well known human consciousness. Although, this can be achieved by .studying the occult.
me