through organisms which contaminate food like house fly
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.
One example is of a house fly that settles on any uncovered food in a kitchen, after walking on dog faeces out in the garden.
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.
Fruit flies are not dangerous to humans as they do not bite or transmit diseases. However, they can be a nuisance as they infest and contaminate food. Additionally, fruit flies can reproduce quickly, leading to large populations if not controlled.
cross contamination
Some behaviors that can contaminate food include toileting, not washing hands, chewing fingernails, picking nose, bad body odor, and scratching face or behind.
Because saliva contains bacteria from your mouth.
Contaminate