Some behaviors that can contaminate food include toileting, not washing hands, chewing fingernails, picking nose, bad body odor, and scratching face or behind.
i have contaminate the food by putting my dirty hand on the food.
Yes
If it gets into food yes! It is poisonous.
Yes, bleach fumes can contaminate food if the food is exposed to the fumes directly or if the fumes are present in the air around the food. It is important to keep bleach and food separate to prevent contamination.
pests contaminate food by landing on the food and leaving there waste ,if you may, like flies whenever they land they vomit, leave waste, and urine. pests also contaminate food just by carrying diseases.
through organisms which contaminate food like house fly
cross contamination
Because saliva contains bacteria from your mouth.
Contaminate
Yes they do, the chemicals in them contaminate anything it touches, you should wipe down any surfaces like countertops after using one.
Yes a person who ate prion infected food using hands can cross-contaminate other things if he touches the food infected with prions with his hands.
the food chain