When an animal is being fed on a ration that does not increase its value but keeps the animal in good health and constant weight, the animal is said to be o...

Answer Details

When an animal is being fed a diet that only provides the necessary nutrients for maintaining its health and body weight, without promoting any growth or production, this type of diet is called a maintenance ration. This ration is designed to provide the minimum amount of energy and nutrients required to sustain the animal's basic metabolic processes and physical activity. The goal is to maintain the animal's body weight and prevent it from losing or gaining weight. The maintenance ration is typically used for animals that are not intended for growth or production, such as mature animals that have reached their full size or animals that are not being used for breeding or milk production.