Pulsing I believe is the answer you might be looking for
Answer:
yea thats totally normal!!
and everyone is perfect the way they are:))
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