Answer:
They do most of the work in cells and are required for the structure, function, and regulation of the body's tissues and organs.
Answer:
Metabolic wastes or excretements are substances left over from metabolic processes (such as cellular respiration) which cannot be used by the organism (they are surplus or toxic), and must therefore be excreted.
This is what i found out i hope this is a good enough answer!! :P
It is true that many people infected with tapeworms maybe unaware of infection due to lack of symptoms.
The muscles surrounding the airways contract
