As food proceeds futher in alimentary canal useful nutrients get absorbed.
Water gets absorbed too so as food particles move forward it becomes thicker and thicker.
Finally waste products are discarded as feces.
Because it was not originally made by the body itself.
Waste is the food waste and whaste I the whaste on your body
Rectum
Rectum
gases, salts, nutrients, enzymes, hormones, waste products, and plasma proteins. to see my answer correct go to www.SciLinks.org and the web code cbn-0372
Needed materials and waste
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how do foodies containing cell help rid the body of waste materials
Waste materials that the body cannot use are typically eliminated through urine, feces, sweat, or respiration. These waste materials are processed and filtered by the kidneys, liver, and other organs before being excreted from the body.
The bladder stores waste materials produced by the kidneys until they are excreted from the body through urination.
They are eliminated from the body as wastes
carbon dioxide
Osmosis
The rectum is the organ that stores waste materials before they are passed from the body through the anus during a bowel movement.
liver
Many materials are excreted from the body. These include carbon dioxide, nitrogenous wastes, and undigested food waste.
The kidney is the organ primarily responsible for removing waste products from the body. It filters waste and excess substances from the blood to produce urine, which is then excreted from the body through the urethra.