is is called afferdimating
It's better to heat foods before eating to ensure killing bacteria. It's recommended to freeze uneaten food to prevent bacterial growth.
I'm going to guess cook?
It is about photosynthesis. They prepare carbohydrates by CO2 and H2O.
Usually, they use fire or heat of some kind.
of course.
When you eat food the body turns that food into energy which is then turned into heat. This heat is sent to your extremities; hands and feet, Toes And fingers.
If it is cooked, they can eat it. If it is precooked, you will need to heat it before they can eat it. If it is raw, it will need to be cooked properly before they can eat it. (Mainly meats) If it doesnt need cooking, they can eat it. (Vegetables, fruits etc)
Yes you can cook with infrared safely as long as it produces a sufficient amount of heat in order to properly prepare your food. The infrared waves don't actually effect the food, they just cause heat to be generated. The heat cooks the food.
Yes you can use a food dehydrator to prepare meat. The key to safe preparation is to make sure to heat the meat in an oven to the proper safe temperature before comsumption. This insures that any harmful bacteria are killed.
by eating food and staying in the shade
When someone feels faint after eating hot food, it could be one of several different reasons. The spiciness or heat of the food could be burning the inside of the mouth, it could be a food allergy or it could be vasovagal syncope. See a doctor.
The drying removes the moisture. Microbes need moisture to grow. but some parasites can live on it as you need to put it in the open, so you need to heat it to a high temperature or freeze it before eating