Answer: All of the above.
Answer:
B.
Explanation:
The placenta is a flattened circular organ in the uterus of pregnant eutherian mammals, nourishing and maintaining the fetus through the umbilical cord.
Answer:
Alcohol is a drug.
Explanation:
It is classified as a Central Nervous System (CNS) depressant, which means that drinking alcohol slows down brain functioning, neural activity, and further reduces the functioning of various vital functions in the body.