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Because it was not originally made by the body itself.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
blood carries the waste and also useful materials front the body cells. the waste materials are sent to excretory system.
Needed materials and waste
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how do foodies containing cell help rid the body of waste materials
carbon dioxide
Osmosis
liver
bladder
Many materials are excreted from the body. These include carbon dioxide, nitrogenous wastes, and undigested food waste.
The bladder & the colon.
The skin removes body heat, water and other waste materials.
what is the nutrient that helps your body eliminate wasre materials