Yes, study's show that if a women had the same partner for a while and then slept with a new one she would be more likely to get pregnant off familiar sperm, its just animal instinct and your body's way of trying to get you pregnant, that is what your made for after all
Drinking diet coke has no influence on getting pregnant.
The only thing that can affect the outcome of your gender of your pregnancy is the males sperm. Your baby's gender is predetermined by the genetics in your partners sperm. There is nothing you can do to to alter your baby's gender.
You can get it too. Depending on which one it is it can affect the baby or not. Get tested.
No
No
Drinking does not affect getting pregnant. In order to get pregnant, a woman must have intercourse. If the males sperm (released after ejaculation) fertilizes the females egg during sex then she can become pregnant. Drinking will not affect conception.
Age affects you because you both wants different things
YesTobacco use of any sort does not in any way affect your changes of getting pregnant
Yes she can. Antibiotics do not prevent you from getting pregnant. They may have some affect on the effectiveness of various birth control pills.
This question is too general to answer, different drugs will have different effects (if any) on the baby and on the woman.
If you have been having sex without birth control for a year without getting pregnant, see your health care provider for advice and an exam. The implant does not affect future fertility.
Tubal ligation only affects your chances of getting pregnant, it does not affect childbirth.