What Is Food

 The Food 

Food is any substance consumed by an organism for nutritional support.Food is usually of plant, animal or fungal origin and contains essential nutrients such as carbohydrates, fats, proteins, vitamins or minerals. The substance is ingested by an organism's cells to provide energy, maintain life,or stimulate growth. Different species of animals have different feeding behaviors that satisfy the needs of their metabolisms that have evolved to fill a specific ecological niche within specific geographical contexts.