Question 40
Animal ReproductionA developing embryo derives its nutrition from the mother
- A.through the blood vessels located in the placenta
- B.by sucking the mammary glands
- C.by direct diffusion through the blood vessels in the liver
- D.through the blood vessels located in the intestine of the mother.
Show the answer and explanation
Answer: A (through the blood vessels located in the placenta)
Explanation
Nutrients pass from the mother's blood through the placenta.