Which type of substances are absorbed by foetus from the mother

biology
cbse-class-10
reproduction

#1

Which type of substances are absorbed by foetus from the mother ?
A. 1) Placenta is connective link between mother and child.
2) Substances are absorbed by foetus through the placenta.
3) The placenta transfers oxygen and nutrients.
4) Some hormones also transfer to baby.
5) Waste materials are also collected from baby through placenta.