i have contaminate the food by putting my dirty hand on the food.
woulds?
Two reasons: your food could contaminate your experiment, and the experiment could contaminate your food.
Yes
If it gets into food yes! It is poisonous.
Chemicals in the lab might contaminate the food - causing poisoning. The food might contaminate an experiment - making the results invalid.
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
The kings woulds usually eat only the best and richest food and have parties quite oftenooh ooh i know that! The expensive kind!
Some behaviors that can contaminate food include toileting, not washing hands, chewing fingernails, picking nose, bad body odor, and scratching face or behind.
Contaminate