Some do, and also become sexualy exited more easily.
If you reach climax and sperm gets into the girl, there is a chance of pregnancy.
You can have symptoms that are similar to PMS and still be pregnant.
I don't get it, but girls can't get girls pregnant, fullstop.
Yes
Yes you can.
Yes.
Yes.
probably not, no :L although if you have had dry sex (body rubbing/humping) and the boy has... well... you know... it could still go through clothes, and there is a chance of the girl getting preggers. (:
Yes.
no she can't get pregnant.
It depends If there Is still some on his fingers.