YES.
In order for a woman to get pregnant, she must have sperm from a man.
Exactly the same as a non-pregnant woman or a man.
No, some go without any symptoms.
Yes, she can. But a test will clear any doubt.
No; it would not be possible.
Every woman is different. So are her experiences of pregnancy. Not every woman has the same symptoms or even the same symptoms from one pregnancy to the next. A pregnant woman could have all symptoms, or maybe have only one or two.
No she can not pass it on. Yes, it is not unusual for expectant fathers, close friends or housemates to share the symptoms - morning sickness, cravings and weight gain are the most common.
Unless he is a trans-gender the male does not get pregnancy symptoms. Just the woman.
no
yes
there is pelvic pain involved and heavy periods and difficulty getting pregnant. most women do not have any symptoms. This varries from woman to woman.