Question

The foetus which grow inside the uterus need nutrients. What provide these nutrients ?

Answer 1

Embryo provides the nutrients

Answer 2

Experts have observed that the gland cells, which are present in the internal lining of the mother's uterus, the store's the glucose in the form of glycogen.

The glycogen is then transferred to the placenta along with glycoproteins that are to be used for getting energy and is later converted into the amino acids, that acts as the building blocks for the growth of the embryo.