It depends on what type of guinea pig you have. It will vary.
Heyy
yes
if your guinea pig is ill they will: stop eating, or may over eat; they will gain/loose weight; they will want to be left alone; they will sleep more than normal; and they will become cranky.
An Adult Male guinea pig should weigh 850g-1200g
Indeeed
Yes
your guinea pig should be fine if the glue was non-toxic and is acting normal
5 pounds
NO it should be yellow
Average respiratory rate for a guinea pig is normally from 40 to 150 breaths per minute.
Yes, its quite normal. Most of the time it is males that get hay or straw stuck there. You could just pull it out for the guinea pig to be more compfortable.
you have to put the guinea pig in a cage and feed it with the guinea pig food and just be normal
Not if a guinea-pig eats it, as you have put in the question. It's okay if a guinea-pig chews a piece of fabric, because it will grind their teeth down, which is a good thing.