It passes back to the mother through the umbilicus
Yes, carbon dioxide is one of the waste products made by the fetus. It is eliminated through the maternal respiratory system.
urine and sweat
are the wastes removed
The waste in your blood is removed by the kidneys. The kidneys filter your blood all day every day
poison
through the umbilical cord
During excercise , i think .
All waste products are removed, they may not go by diffusion alone.
The deoxygenated blood and the baby's waste products pass from the foetus to the mother. The mother can then dispose of these through her systems.
Carbon dioxide is removed from cells by a process known as diffusion.
Through the umbilical cord. The waste products in the blood stream of the fetus is passed into the blood stream of the mother. Then, she, ahem, gets rid of the waste herself for the both of them. Through the umbilical cord and placenta.
The small intestine takes all the nutrients it needs from the food. Then, all the rest of the food travels down the large intestine and out the other end. The bowel has the job of recovering water from the waste food. Metabolite waste and by-products are removed from the blood by the kidneys. The CO2 is removed from the lungs by breathing. There are a few other waste processes such as excess heat removed by radiation and sweating.