22. In uterus embryo get their nutrition through a structure called A.Fallopian tube B.Placenta C.Uterus D.None of these
Answer: Option B Solution: The placenta is the structure which attaches the developing embryo with the mother. This is the structure which is attached to the umbilical cord of the embryo. The placenta helps to provide nutrition to the embryo. This structure also carries oxygen to the embryo and the wastes away from the embryo.
