Correct option is A
Correct option : (a), Placenta
Information Booster:
In humans, the placenta helps the developing embryo expel waste products.
- The placenta is an organ that forms during pregnancy and connects the developing embryo (or fetus) to the mother's uterine wall. It serves as an interface for the exchange of nutrients, gases (like oxygen and carbon dioxide), and waste products between the mother and the developing embryo.
- The waste products from the embryo, such as urea and carbon dioxide, are transported from the embryo's blood into the mother's bloodstream, where they are then expelled through the mother's kidneys and respiratory system.
So, the correct answer is the placenta, which plays a crucial role in waste removal for the developing embryo.