Laboratory animals fed diets restricted in calories, although adequate in protein, vitamins, and minerals, lived as much as ____ percent longer than animals given unlimited access to food.

Question

Quizplus · Accepted Answer

Studies have shown that calorie restriction can extend the lifespan of laboratory animals by up to 40 percent, provided their diet remains nutritionally adequate.

Laboratory Animals Fed Diets Restricted in Calories, Although Adequate in Protein