Question

How are spoilage bacteria used

Answer 1

It is used by dirty things spoilage bacteria makes things nasty tasting and the green parts would be mold mold is a bacteria that forms around something and eats it although bacteria isnt alive it still eats the body like this

smaller fish > medium sized fish > larger fish > shark > killer whale> bacteria

the smaller fish got ate by the medium sized fish so the bacteria from the smaller fish went to the medium sized fish (double bacteria) the medium sized fish got ate by the larger fish so the bacteria from the smaller fish AND the medium fish went to the larger fish (tripled bacteria) then the shark ate the larger fish so the bacteria from the smaller fish AND the medium fish AND the larger fish went to the shark (double by tripled bacteria) and so on and so fourth

Answer 2

Spoilage bacteria is a microorganism that makes food deteriorate.
This bacteria can also cause food to smell, taste, and look very bad.