Prepared food that is not kept either hot or cold is in the Danger Zone and gives bacteria a chance to multiply. Pathogenic bacteria require time to multiply in a warm, moist, high protein environment. 5 minutes 1 week past the date on the package 2 hours 30 minutes 6. Most bacteria need oxygen to survive. Bacteria that require oxygen are aerobic.
Canned foods are usually safe because they contain no oxygen.
Bacteria that can grow without oxygen are called anaerobic. Improperly canned foods can cause Bulimia Conjunctivitis Botulism Cancer 7. Corn flakes don't have enough sugar Corn flakes are too acidic 8. An orange is an acidic food. It has low water activity It has been preserved by salt All of the above 10.