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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.

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What does a fetus takes from the mother blood?

The blood is "grown" by the fetus along with the organs and bones. The fetal blood supply is separate from the mother's. The two blood systems interact through the placenta - oxygen and food pass though to the fetal blood from the mother, waste products flow from the fetus to the mother.


What two substance pass from the mother to the fetus?

poo and *middle finger*


What two important substances pass from the mother through the placenta to the embryo?

Oxygen and nutrients, such as glucose and amino acids, pass from the mother through the placenta to the embryo. These substances are vital for the growth and development of the baby during pregnancy.


5 How do materials pass back and forth between the fetus and the mother?

Materials pass back and forth between the fetus and the mother through the placenta. The placenta is a temporary organ that provides oxygen and nutrients to the fetus while removing waste products. It allows for the exchange of gases, nutrients, and waste between the maternal and fetal bloodstreams without the two blood supplies mixing.


What substances pass between mother and embryo?

Nutrients such as glucose, amino acids, and oxygen pass from the mother to the embryo through the placenta. Waste products like carbon dioxide and urea pass from the embryo to the mother for elimination. Hormones and antibodies can also transfer between the two.


What forms the lifeline between the mother and the fetus?

The placenta is the organ that connects mother to fetus. It lets nutrients in to nourish the growing fetus and lets waste product out to be discarded by the mother with out ever mixing the blood between the two.


What form the lifeline between the mother and the fetus?

The placenta is the organ that connects mother to fetus. It lets nutrients in to nourish the growing fetus and lets waste product out to be discarded by the mother with out ever mixing the blood between the two.


What is the name for the baby inside the mother after the first two months of pregnancy?

Fetus.


What two features show a fetus is alive inside its mother?

the heart i beating and is kicking


Two organ that a carbon dioxide molecule would pass though as it travels from foetus to mother?

The two organs that carbon dioxide molecule would pass through as it travels from a fetus to a mother are the placenta and the mother's bloodstream. In the placenta, maternal and fetal blood come close enough for gas exchange to occur, allowing the exchange of oxygen and carbon dioxide. Once carbon dioxide is transferred to the mother's bloodstream, it can be eliminated through her lungs via respiration.


State two substances that pass into the blood?

Two substances that pass into the blood include oxygen and carbon dioxide. The blood carries fresh oxygen to the cells and tissues and removes waste materials.


What two substances does a foetus require to grow to it's full potential?

A fetus requires oxygen and nutrients (such as glucose and amino acids) from the mother's blood to grow to its full potential. Oxygen is needed for cellular respiration and nutrient provide building blocks for growth and development.