not if it's blue cheese.
Rotten is a general term, but if it is rotten because of a fungus (such as moldy bread), then yes it does contaminate other food.
worms eat rotten food
They eat rotten food.
oxygen
Gregor is an insect, and therefore is able to consume spoiled or rotten food with no ill effect.
rotten food
salt
rotten
To see the rotten food.
Banna
Yes
Yes, unless if the food is rotten.