Yes, (see related link below)
It's NEVER safe to have unprotected sex. Use some form of contraception, risking it isn't worth it.
There is no safe day.
when you ovulate has nothing to do with when you have sex, unprotected or otherwise. to get a clearer picture of the times ovulation occurs during the woman's reproductive cycle go to the link below. (The Menstrual cycle).
The first day of your current menstrual cycle (the first day you begin to bleed again) is also your last day of your previous cycle. The average length of the cycle is 28 days. The first day of your current menstrual cycle (the first day you begin to bleed again) is also your last day of your previous cycle. The average length of the cycle is 28 days.
The first day of the menstrual cycle is the first day of the menstrual phase - aka first day of the period/menstruation. The menstrual cycle is called this (rather than ovulation cycle) because menstruation is the most noticeable external sign of the cycle.
Day one of the menstrual cycle is the first day of menstruation. This is why you'd have blood on the first day of your cycle, because this is your period.
Ever heard of PMS? Unless you have had unprotected sex two weeks into your cycle (which is roughly when you are fertile) then no, you won't be pregnant
The first day of a womans menstrual cycle is also the first day of menstruation.
Yes, a womans cycle is calculated from the first day of her period
The average menstrual cycle last 28 days. The first day of the menstrual cycle is the first day of menstruation. About one fourth of the whole cycle is menstruation.
yes, you can get pregnant on the first day of your period. there really isn't anything you can do about unprotected sex. maybe the day after pill? but it properly wont work if your already pregnant.
if you have unprotected sex you can get pregnant. Period.