They freeze it and when it does get spoiled they drop it overboard or at next port.
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
because their body is functioned different and they're pigs!
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
rotten
To see the rotten food.
salt
Yes
Banna