they are squished
Waste is removed through a designated opening
== == materials get into water by animals waste
Osmosis
nephridia
To stop foreign waste that can make it sick
Materials removed from the kidneys are urea and water sugar!
dirt
they dispose waste of the earthworms.
The intestines help carry the earthworm's waste to the anus, where it is expelled from the worm.
through their skin
waste materials that have toremoved by kidneys.
None. Everything you lose (water & salt) is essential.