I think the correct answer from the choices listed above is option D. Rejection is the type of pressure she is reacting to. It is because she feels so unpopular and unattractive that no one would care of her presence feeling like she was being rejected by her surroundings.
Drinking alcohol during pregnancy can indeed cause severe damage to an developing embryo. This is completely true. This is also the reason why pregnant women should avoid drinking alcohol and why it's not good to do so for them.
The head of the sperm contains the nucleus. The nucleus holds the DNA of the cell. The head also contains enzymes that help the sperm break through the cell membrane of an egg. The midpiece of the sperm is packed with mitochondria.
