In Canadian football, while only 12* players are playing on the field at once, teams need more than just 12* players. They must have an offensive and defensive team. Most highâ¦ school football teams have 1st, 2nd, and 3rd string players, so thirty to forty players is a reasonable number.
Gastroenteritis may result from ingesting chemical toxins (see Chemical Food Poisoning). These toxins are usually produced by a plant, such as poisonous mushrooms, or by certain kinds of exotic seafood and thus are not the product of an infection.
Bacteria can cause gas. They are natural byproducts of normal digestion but sometimes they produce too much gas, which can be caused by a few different things. First, the amount and type of bacteria in the stomach differs between everyone and some people just simply makes more gas than others do.