Question

Substances transferred from the mother to the embryo via placenta are :-
a) urea and food.
b) hormones and nutrients.
c) oxygen and CO2.
d) oviduct of the female.​

Answer 1

Answer:

b) hormones and nutrients.

Answer 2

Explanation:

oxygen and carbondioxide are exchanged through placenta from mother to the embryo and other essential nutrients are provided