i dont know if they eat pigs, but i do know that chickins should not eat guinea pigs! though as they are bad for them!
guinea pigs should only eat romaine lettuce.
yes generally from not being fed a balanced diet, or from neglecting to feed for periods of time also when stressed they may not eat. also after giving birth obviously.
Yes.
No, guinea pigs should not eat human food.
both
Male Guinea Pigs (Nor Females) do NOT eat the babies, however, the Males should be removed from the cage just before birth because the Mother can become pregnant again within hours of delivery, and this is dangerous to her.
No, they should not eat grapefruit.
They usually don`t eat for a few days if longer than that call your vet
because they eat tacos
yes, guinea pigs can eat grape skin. but you must be careful, some cant puncture the skin. you may want to cut grapes in half before giving it to them.
grass so they can eat