Bacteria can be killed to extend the shelf life of what?
milk rocks coffee edible food phytoplankton influenza tuna
A B C D E F G H
Bacteria are microorganisms that exist everywhere.
killing bacteria in food can be used to extend the shelf life of that food
Bacteria can be killed to extend the shelf life of what? (A) milk (B) rocks (C) coffee (D) edible (E) food (F) phytoplankton (G) influenza (H) tuna