what are the 4 chemicals your body excretes
Embryos excretes nitrogenous wastes into the placenta.
The skin excretes salts from it's surface. I don't believe that the liver does.
Through its anus.
no
yes
digestive system- excretes solid waste urinary/ excretory system- excretes liquid waste
A fish actually excretes ammonia dissolved in water. At the temperature and pressure that fish are normally found ammonia is a gas.
the excretory system
the aveoli in the lungs and skin
because they throw their excretes
Your Lungs!