No, that would be the same as a dog getting a cat pregnant. The chromosome numbers of each species are different, and so it is impossible for them to mate.
no because a female guinea pig needs to be more than 6 months to fall pregnant Yes, the female guinea pig can become pregnant at 2 months so it is possible.
Keep them with a male guinea pig. Be careful because sometime the male with harrass the female.
because she is pregnant
No, not posible.
Yes and fast
I don't think there is a test to tell if a guinea pig is pregnant, but a pregnant guinea pig will not let you rub its stomach. If you are still unsure, take your guinea pig to a vet.
Approximately 10 days.
YES and do it fast
Yes, the females will know when they are pregnant. Other females will know too if they are housed together. The males will know because the pregnant female will have nothing to do with the males if she is pregnant.
No it takes 48 hours to get her pregnant
no
it grows