Digested food that is not need and is excreted out of the anus. Known as poop. Another waste is water that is not needed or it was already used and is let out of the penis or <span>Vagina</span>.
All of these are essential to survive
Answer:
Alcoholic fermentation is a complex biochemical process during
which yeasts convert sugars to ethanol, carbon dioxide, and other
metabolic byproducts that contribute to the chemical composition
and sensorial properties of the fermented foodstuffs.
energy is lost at each level of consumption so it’s simply not efficient to be a 5th + level consumer