The fetus gets oxygen and nutrients from the mother's bloodstream through the placenta, a temporary organ that connects mother and fetus. Waste products produced by the fetus, such as carbon dioxide, are passed back through the placenta into the mother's bloodstream for her body to eliminate.
its gets it all through the umbilical cord
it keeps the good things from going out and the bad things from coming in. it also gets rid of bad wastes and takes in nutrients!
Through the umbilical cord and placenta
Your body takes out all the nutrients, and other things it needs and then gets rid of the rest as wastes. And that is what digested foods are used for.
urinary
through the mothers blood stream and thus kidneys via the umbilical cord.
The Excretory system gets rid of wastes.
The excretory system gets rid of body wastes.
Urine is the fluid that gets rid of water, urea, and other metabolic wastes from the body. It is produced by the kidneys and eliminated from the body via the urinary system.
Placenta
Mainly the kidneys.