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the pylum porifera which is the sponges do not actually have a mouth or gut. they have a corona for the "mouth" and incurrent and excurrent siphons.
The Excretory system gets rid of wastes.
The nervous system. Cnidarians have a neural net, but porifera do not.
in the human body, it is the excretory system!
dat excretory system
The kidneys belong to the excretory system.
Renal or excretory system
The excretory system removes liquid wastes.
If you are on A+ it is the Excretory System. Well, actually it's the Excretory System where-ever you go.
excretory system
The excretory system gets rid of body wastes.
excretory